Tag Archives: bulk roller chain

China 2022 Charm Cross Minimalist Gold Silver Color Small Love Friendship Charm Bracelets Bangles Jewelry Link Chain Bracelets Women bulk roller chain

Model Variety: GSL571
Jewelry Principal Content: Stainless metal
Content Kind: Other
Bracelets or Bangles Type: Allure Bracelets
Gender: Women’s
Major Stone: Other
Jewellery Type: Bracelets, Bangles
Celebration: Anniversary, HIAORS Motorbike T8F 44T 54mm Rear Chain Sprocket Mini Moto ATV Quad Dust Pit Pocket Bike Cross 47cc 49cc Elements Engagement, Gift, Multi-Function 4×4 12v suspension air Compressor 200PSI automobile stress pump For Off-Street 480c Auto air compressor Party
Certificate Kind: None
Plating: Silver Plated, Gold Plated
Shapepattern: Cross
Design: Religious
Religious Variety: CHRISTIAN
Inlay technology: None
Variety: Cross Bracelets
Measurement: Chain Length18+5cm
Packing: Opp Bag
Emblem: Accept Customer’s Emblem
Utilization: Every day Life

Product Name2571 Charm Cross Minimalist Gold Silver Colour Modest Really like Friendship Appeal Bracelets Bangles Jewellery Url Chain Bracelets Ladies
MaterialsStainless Steel
SizeChain duration: eighteen+5cm, industry Apps Air Compressors Specification Shang Air Piston Compressor Corss charm:9*eighteen.5mm
Fat.004kg
PackagingOPP Bag
MOQ12PCS
OEM/ODMWelcome to customize,please come to feel free to contact us for more information
Order Process TimeSample purchase: 3~7 working times right after obtaining your paymentBulk purchase: 7~15 doing work days following acquiring your payment

chain

drive chain type

Drive chains are used in a variety of industrial applications. Unlike roller chains, which are more efficient in terms of weight and size, drive chains slide on steel guides. Drive chains are often used for dirty work. Here’s what you need to know about the various types of drive chains. In this article, we’ll look at pin chains, engineered steel chains, bushing roller chains, and timing chains. These types are the most common and the most commonly used.

time chain

There are several factors to consider when deciding which drive chain to buy. What matters is how long the chain will last, as the timing chain will stretch over time. However, they are pre-stretched during manufacture to reduce the risk of stretching. Timing chains can also be noisy compared to toothed belt drives, but rails and chain tensioners can alleviate this problem. Timing chains also wear slower than belts, reducing repair costs.
Timing chains require little maintenance compared to belt drives. When well lubricated, timing chains require little maintenance. The only maintenance really required is checking the engine oil level and following the manufacturer’s recommended service intervals. Timing chains of drive chains are also safer than belt drives and can be dangerous if the toothed belt tears. Also, the timing chain only needs minor repairs and replacements. Garages can purchase complete timing chain kits that contain all the parts needed for repairs.
Drive chains can be equipped with roller chains or timing chains, depending on the load on the engine. The style of the timing chain depends on the type of motor used. However, the roller chain is the most common choice due to its high strength and NVH properties. The roller chain has two tabs pressed into the eyes, and two rollers above them. These components work together to improve engine performance.
Many modern vehicles use timing chains. Timing gears synchronize the camshaft and crankshaft so that the valves open and close at the appropriate times. This is critical to the running quality, power output, and fuel consumption of the engine. The timing chain also reduces the amount of pollution emitted by the vehicle. Over the past two decades, many OEMs have turned to time chains for OHC/DOHC engines.

pin chain

Steel pivot chains feature open barrels to reduce blocking and material buildup. These chains are designed for power transmission and transportation applications, often used in agricultural applications. They can be custom welded using specialized accessories. These chains can be used in agricultural, industrial and municipal applications. Here’s a closer look at each. Read on to learn about the benefits of steel pivot chains.
The Long Pitch Class 700 Pivot Chain is a versatile chain for conveying and lifting products. Its T-head pins fit snugly so dust doesn’t get into the pin holes. It is also constructed with a closed bearing structure to prevent elongation due to wear. Steel pivot chains are designed for high fatigue applications and are versatile.

Engineering Steel Chain

Engineered steel drive chain provides maximum power transfer while minimizing weight. Engineering chains are often used for tough oil drilling operations. Designed for durability and tight tolerances, these chains can be used in a variety of industrial equipment. Whether you need to lift heavy objects or store a lot of items, engineered steel chains will do the job. Read on to learn more about the benefits of engineering chains.
Engineered steel chains consist of links or pin joints with large gaps between the components. The material of these chains is designed to handle abrasives. While many of these chains are used as conveyors, some are designed for drives. You can find these chains on conveyors, forklifts, bucket elevators, oil rigs and more. To get the most out of them, they should be able to withstand the power produced by the prime mover.
The chain can withstand high tensile stresses and is ductile enough to withstand fatigue. The center-to-center distance between the chain and sprockets is between 30% and 50% of the pitch. On smaller sprockets, the arc of contact between the teeth and chain must be at least 120 degrees. The resistance of the chain drive depends on the use environment, including vibration, noise, fatigue strength and other factors.
There are many types of engineering steel drive chains, each with a different function. The most commonly used type is the elevator. Its lift mechanism raises and lowers the carriage. Most cranes are attached to the load with hooks. Another type of chain is the oval link. Its links are welded and the sprocket has receivers for each link. It is used in low speed applications for elevators, chain hoists and anchors in offshore operations.

Bushing Roller Chain

Typically, a bushing roller chain as a drive chain consists of two link assemblies. The inner link consists of two plates held together by two sleeves, while the outer link consists of two plates connected by pins that pass through the inner link. However, there are some differences between bushing roller chains. The main difference is the type of link and the amount of lubrication required. If you want to learn more about bushing roller chains, keep reading.
While roller chains are generally stronger and more durable than bushing chains, they are not immune to wear. During the driving cycle, they lengthen and undergo a process called articulation. The rate at which they elongate depends on the lubrication and load applied to them. The frequency of pin and bushing articulation is also critical. Like other wear parts, the manufacture of critical wear parts requires close attention to detail to ensure optimum performance. Correct raw material selection, part fabrication, and assembly are key factors in achieving optimum performance. Improperly prepared parts can affect wear life and performance.
Consider your application and load distribution when selecting a bushing roller chain as your drive chain. The length of the chain must be between 30 and 50 times its pitch. The arc of contact between the small sprocket teeth must be at least 120 degrees. The resistance of the drive chain depends on the usage environment, which will determine its fatigue strength and vibration level. It’s a good idea to check the chain length before deciding to replace it.
chain

flat top chain

The TSplus flat top drive chain is the most flexible conveying medium on the market today. They can be connected end-to-end to create extended conveyor lines. The side bend design allows it to be used with a variety of conveyor types including inline, snake, and carousel conveyors. These chains are available in a variety of sizes, ranging in width from 3 feet to 20 feet.
A variety of materials are available for flat-top chains, including steel and plastic. Steel chains are ideal for applications requiring wear resistance. They are sturdy and well made. Plastic chains are particularly durable, but not suitable for harsh environments. Stainless steel flat top chains are suitable for a variety of applications, and some manufacturers make them from stainless steel or even aluminum. If your application requires a durable flat top chain, choose a chain made from iwis hardened stainless steel.
Another type of flat-top drive chain is the side bend chain. Suitable for flexible machinery requiring efficient conveying. It is equipped with a single hinge pin or double hinge pin. Either option will do, but each hinge pin has its advantages. Single hinge pin chains are suitable for smaller light-duty conveyors, while double hinge pins are more suitable for medium and heavy-duty applications.
CZPT is a modular flat top chain conveyor system. Its standardized components and modules can be easily integrated into any production process. And because it’s a single track, you can lengthen or shorten it as needed. Its versatile design makes it compatible with other conveyor systems such as belts and sprockets. This monorail modular design allows system lengths up to 40 meters and is compatible with other conveyor systems.

China 2022 Charm Cross Minimalist Gold Silver Color Small Love Friendship Charm Bracelets Bangles Jewelry Link Chain Bracelets Women     bulk roller chainChina 2022 Charm Cross Minimalist Gold Silver Color Small Love Friendship Charm Bracelets Bangles Jewelry Link Chain Bracelets Women     bulk roller chain
editor by Cx 2023-06-16

China 10pcsPack Bulk Wholesale Stainless Steel DIY Box Link Chains Necklace for Jewelry Making Necklace Chain for Men Women c2060h roller chain

Design Number: NK221571
Jewelry Principal Substance: Stainless metal
Materials Sort: STONE
Diamond condition: Other
Pearl Kind: Other
Gender: Unisex, Women’s, Men’s, Children’s
Major Stone: Other
Jewelry Kind: NECKLACES
Necklaces Type: Chains
Event: Anniversary, Engagement, Present, Rapeseed grass harvester Multifunctional Straw CZPT harvester Wedding, Celebration, Other
Certification Sort: None
Chain Type: Url Chain
Plating: 18K Gold Plated
Shapepattern: loop
Design: Basic
Religious Variety: Other
Inlay engineering: None
Material: Stainless Metal
Chain Duration: 60cm(24inch)
Measurement: approx 2.5mm
Title: Box Chain Necklace
Packing: 10pcs/pack
Packaging Information: 1 pcs every single opp bag or as client required

Specification

Jewelry TypeBox Link Chains Necklace for jewellery creating
Materialstainless metal
Chain Size60cm(24”)
Loop Size approx 2.5mm
Packing10pcs/Pack
Moq2 packs
Weightapprox 10g/piece
ShipmentDHL, UPS, CZPT Vane Pump Cartridge Kits PV2R PV2R1 PV2R2 PV2R3 PV2R4 Hydraulic Core Travel Shaft Spare Part Add-ons Wholesale Price EMS, Fedex and so on.
PaymentT/T, Western Union, Paypal, and many others. Or in accordance to your Need.
OEMOEM/ODM purchase is welcome, Remember to truly feel cost-free to contact us for much more data
Packing & Transportable 220v Ac power oil cost-free silent oilless air compressor for motor pump health-related Delivery FAQ

chain

Tips for Buying Roller Chains

There are several things to consider when buying a new roller chain. Chains can be heavy-duty roller chains or self-lubricating chains. These factors all affect the wear of the roller chain. Proper lubrication and adjustment are important to prolong the life of the chain. Here are tips for buying a new roller chain. Some common types of roller chains are listed below. The type you choose depends on its purpose.

Bushingless Roller Chains

The tensile strength of a bushingless roller chain is often the primary measure of its durability. It represents the maximum load a chain can withstand before breaking, but fatigue strength is just as important. Factors that affect fatigue strength include the steel used to manufacture the chain, the quality of the pitch holes, the type of shot peening used, and the thickness and design of the chainplates. Here are some tips on how to test the fatigue strength of bushless roller chains.
The inner link plate 130 is thicker than the outer link plate 120. This feature helps the connecting pins and rollers remain stable. This feature reduces wear and noise. It also improves the overall durability of the chain. Unlike traditional chains, bushingless roller chains are easier to maintain than comparable chains. They also reduce the risk of sprocket wear. Bushingless roller chains are ideal for demanding applications where noise is a concern.
Unlined roller chains are generally less expensive than lined roller chains. Bushings are integrated into the inner plate, while those in conventional chains are inserted into the outer plate. The result is lower cost and more flexible lateral movement – a requirement for modern derailleur gearing. But with all these advantages, choosing a linerless chain is still essential. You should read reviews about the durability of bushingless roller chains before buying.
In its simplest form, the connecting pin 140 is pressed into the pinhole 126 in the direction of chain travel. Connecting pins 140 extend through these holes to connect the inner link plate and the rollers. The connecting pins can also be welded to the outer link plates. During assembly, chain C can be efficiently assembled from one side in the engine width direction. If you have an older car, you can try the bushless version and see how it goes.
Another variation of bushless roller chains involves sprockets and connecting pins. The outer link plate has connecting pins extending through holes in the inner link plate. The rollers are able to rotate on the connecting pins, thus lubricating them. There are two types of bushingless roller chains: connecting pin chains and sprocket chains. These two types of bushingless roller chains are generally interchangeable.
Linerless roller chains can contain chain guides. During the riveting process, the outer and inner link plates compress against each other, reducing friction and power loss. ANSI Standard B29.1-2011 is designed to make it easier for you to choose the right chain for your vehicle. This version is also quieter, reducing noise. In addition to improved efficiency, bushingless roller chains offer better durability. It is easier to install and less expensive to maintain.

Single Strand Heavy Duty Roller Chain

Single Strand Heavy Duty Roller Chains, also known as Single Strand Heavy Duty Roller Chains, are available in a variety of sizes. These chains run on standard roller sprockets and have thicker side plates. These increase their tensile strength, fatigue rating and overall working life. Monostrand chains are available in three quality levels: riveted, open and closed.
If your chain needs to be replaced, your best bet is to buy replacement parts. Single strand roller chains are usually ten feet long. For larger sizes, consider purchasing a single-strand heavy-duty roller chain that is three times longer. This way, you don’t have to worry about damaging your machine. Oregon roller chains are manufactured to OEM standards.
CZPT Plus Heavy Duty Roller Chains feature solid rollers for light to medium duty applications. It meets ANSI B29.1 durability standards and is ideal for light to medium duty applications. CZPT Plus Heavy Duty Roller Chains have solid bushings in selected sizes to ANSI B29.1. CZPT Plus heavy duty roller chains are supplied with ample lubricant. If your application requires heavy duty roller chains, you can find them at CZPT Chain and Sprockets.
In addition to single-strand heavy-duty roller chains, there are three-strand heavy-duty roller chains. These chains can withstand enormous pressure and are ideal for applications in agriculture, sewage treatment, machinery, and more. They are designed to last for years without breaking. So whether you’re looking for a heavy duty roller chain for your farm equipment or construction, American Roller Chain has you covered.
In order to choose the right size for your needs, you must first determine the diameter and overall width of the roller chain. You also have to measure the width of the drum itself. This information will determine how many chains you need to order. The measurement and selection of dimensions will determine the cost of your new roller chain. Buying the right roller chain is simple and convenient if you understand all of these factors. So use a caliper and make sure the roller chain is measured correctly.
The size of a single strand heavy duty roller chain is critical to the stability of your business. You can save a lot of money by buying a high-quality roller chain. Just make sure to store it properly. Its shelf life is virtually unlimited. When properly stored, a single-strand heavy duty roller chain can improve the stability of your business for years to come. A single-strand chain is an affordable investment that will pay dividends for your business.
chain

Self-lubricating roller chain

Self-lubricating roller chains can be used in a variety of applications. This type of chain is an excellent choice for areas that cannot be manually lubricated. It also reduces the risk of contamination as no lubricant is required at all. Self-lubricating roller chains are available in a variety of designs and are compatible with a wide variety of food applications. If you’re interested in learning more about such chains, keep reading!
There are two main types of chains of this type: DIN ISO 606 and DIN 8187. They are similar in construction to traditional chains, but are more durable. They have higher friction and wear resistance than traditional roller chains. These chains are also very effective in applications that require a lot of moisture and water flushing. They require less maintenance and can last a long time. Another benefit of self-lubricating chains is that they last longer than regular roller chains, which can be quite expensive.
Another self-lubricating roller chain is the non-lubricating type. These chains are internally lubricated and isolated from the external environment. Ideal for low to high load applications, these chains will last 5 to 20 times longer than comparable initially lubricated roller chains. Self-lubricating roller chains have so many advantages, you’ll be glad you bought one.

China 10pcsPack Bulk Wholesale Stainless Steel DIY Box Link Chains Necklace for Jewelry Making Necklace Chain for Men Women     c2060h roller chainChina 10pcsPack Bulk Wholesale Stainless Steel DIY Box Link Chains Necklace for Jewelry Making Necklace Chain for Men Women     c2060h roller chain
editor by Cx 2023-06-16

China 079324300m Star 850 Baler Wheel Chain Sprocekt 22t bulk roller chain

Solution Description

Company Details
HangZhou Foreign Equipment Areas Co., Ltd.
HangZhou Foreign Machinery Components Co .,Ltd,Primarily items of Lier-such as G sequence ,D series ,K series ,C Collection,excavator and entrance loader collection fork,grass fork,grass device,and CZPT device,clean Machine,snow device and other items in the marketplace, hundred of different products of loader,the capacity of generation about ten.000 sets /yr with ISO 9001:2000 intercontinental top quality,our company adhere “solidarity, advance ,reasonable and revolutionary” spirit, attempt for every single items into a boutique ,put building tiny loader is our route .Our goal is that to create LIER Weighty Sector is the first brand name of loader.
Excellent merchandise ,good following-product sales services ,aggressive price tag all benefits to acquire wide market for business.We have exported to Russia, Brazil, Argentina, Australia, Iran, iraq, Singapore, New Zealand ,and several other nations around the world.
Our firm from “manufacture “transfer to “manufacture with service, shell out more attention to scientific and Technological innovation management innovation and improvement of operators ,to build LIER Large Business is a core aggressive in construction machiner.

FAO

Q1. What is your terms of packing?
A: Generally, we pack our items in our W model box ..

Q2. What is your phrases of payment?
A: T/T thirty% as deposit, and 70% ahead of shipping and delivery. We will present you the pictures of the products and packages  before you shell out the harmony.

Q3. What is your conditions of shipping and delivery?
A: EXW, FOB, CFR, CIF.

This fall. How about your shipping and delivery time?
A: Generally, most of things we maintain inventory for all time . it will take 7to ten times soon after receiving your advance payment.  .if we did not have inventory ,The supply time relies upon on the things and the amount of your buy. Normaly thirty to 60days .

Q5.  What is your sample policy?
A: We can source the sample if we have completely ready areas in stock, but the customers have to pay the sample price and  the courier cost.

Q7. Do you examine all your items ahead of shipping and delivery?
A: Of course, we have a hundred% check just before supply

Q8: How do you make our company lengthy-expression and excellent connection?

one.Meet small quantity orders and seasonal orders by our enough safety stock

2.Assure greatest quality with our full inspection method just before shipment

3.Make certain timely shipping to customer’s selected site by our expert administration of warehouse and van fleet

four.Offer in time Feedback tracking and after-income services to improve the customer’s satisfactory.

Standard Or Nonstandard: Standard
Application: Agricultural Machinery
Hardness: Hardened Tooth Surface
Manufacturing Method:
Toothed Portion Shape: Spur Gear
Material: Forge Steel
Standard Or Nonstandard: Standard
Application: Agricultural Machinery
Hardness: Hardened Tooth Surface
Manufacturing Method:
Toothed Portion Shape: Spur Gear
Material: Forge Steel

buy drive chain

Buying a drive chain requires a certain understading of its characteristics. This article discusses the different types of chains available, including Silent, Flat-top, and Duplex. By the end of this article, you should have a basic understanding of what each type of chain is for. First, here are some basic rules to keep in mind when shopping for a chain. To find the drive chain that best suits your needs, read on.

roller chain

Choosing the right roller chain for your drive chain depends on several factors. First, you have to determine the motor horsepower and rpm for the small drive sprocket. These values ​​determine the size of the chain and the number of teeth on the drive sprocket. Next, you need to determine the size of the conveyor chain, it can be the horizontal, vertical, or curved radius. Depending on your specific needs, you can also choose between two-strand or three-strand chains.
The roller chain of the drive chain must be properly tensioned. It should also have a proper lubrication system. Chain sag should not exceed two to four percent of the center distance (the distance between the two axles). Also, it shouldn’t make any unusual noises or obvious problems. One of the main reasons for excessive wear is the size of the load. Each chain has a specified maximum working load.
The maximum roller chain load must be less than 1/9 or 6 times the tensile strength of the drive chain. This amount should not exceed this threshold, as exceeding this level will result in chain plate fatigue. To avoid this, you should use a roller chain with a higher number of strands. Also, for high power requirements, a roller chain with a higher number of strands is recommended. One final tip for choosing a drive chain: it should not be used when there is a high risk of corrosion or rusting.
The materials used to manufacture roller chains vary according to the specific application. Common materials include steel and stainless steel. However, stainless steel is used in food processing machinery and other environments that require lubrication. Brass and nylon are also sometimes used. These factors determine the selection of suitable materials for the drive chain. If you are not sure which material to use, you can consult an industry professional. These professionals will help you choose the right chain for the job at hand.
chain

mute chain

The design of the silent transmission chain is as follows: the large chain plates 2 are stacked one on top of the other in the direction of the chain length. The connecting rods are connected by connecting pins 3. The outermost and central guide plates 4 are fastened to the connecting pins 3 by means of rivets. This construction helps minimize friction on the sliding surfaces of the chain. Chainplate 2 of the silent transmission chain is usually made of stainless steel.
The link plates are made of steel and have a rectangular shape with pinholes 41. These guide plates have no teeth but have curved surfaces that guide the silent drive chain on the sprockets. In addition, the rear portion of the guide plate is higher than the portion of the chainplate. This feature improves pitch balance. The present invention is also applicable to silent transmission chains using rockers.
When it comes to chain design, it’s important to remember that silent drive chains are often used in automotive engines, especially timing and cam drives. This type of drive reduces noise and vibration due to its low engagement angle and links engagement with the sprocket. However, these applications are not limited to timing and cam drives; they can also be used for front-wheel power transmission. For example, silent drive chains are designed to resemble those used in NASCAR racing engines.
The design of the silent drive chain is based on the structure of the roller chain. Its components are standardized and manufactured according to pitch. There are single-row and multi-row versions. Quiet chains, also known as inverted tooth chains, are shaped to reduce noise from stretching. It’s also designed to minimize the amount of friction caused by small changes in pitch. Its teeth don’t slide against each other, so the chain is smoother and more durable.

flat top chain

One of the important parts of the flat top chainplate system is the hinge pin, which is used to fix the chainplate and is responsible for the smooth and efficient conveying of the chainplate. There are several types of hinge pins, including single hinge pins and double hinge pins. The single hinge pin is suitable for the chainplate with a small span and small bearing capacity, and the double hinge pin is suitable for the chainplate with a large span and high bearing capacity.
The side bending flat top chain is suitable for conveying large and medium workpiece pallets. They can be made of steel or plastic, each with its own advantages. Both chainplates are designed to convey material smoothly. Side curved flat-top chains can be used on straight conveyors. They have a low coefficient of friction and can transport weights up to 1.2 kg/cm. They can also be combined with HD profiles.
Flat top drive chains are usually made of plastic material and come in two types: tabletop chains and buffer chains. They come in a variety of widths, but the most popular are standard widths, ranging from 3.25 inches to 12 inches. MatTop chains are usually shipped in 10-foot lengths. They come in different styles, but they all have the same basic specs. Tabletop chains are designed for general conveying, while pad chains are used for specific applications. Solid top chains are suitable for conveying bulk materials, while wide pad chains can handle large volumes of fluids and/or solid-solid mixtures.
These chain conveyors can be used to convey, connect or lift small items. This type of chain is especially useful in industries where the product is hot or greasy. The modular design of these chains allows them to be configured in three dimensions, making them suitable for production changes and transitions. They also help reduce slack in the chain. Flat top chains are commonly used in final assembly and mechanical or paint restoration in the automotive industry.

double chain

Besides the roller chain, another type of chain drive is the double drive chain. This type of chain consists of a series of short cylindrical rollers connected together by side links and driven by gears called sprockets. This type of chain is very reliable and only requires a tractor with a high rpm PTO. It is manufactured by CZPT and is available in many different sizes and finishes.
chain

Self-lubricating chain

Self-lubricating drive chains are the ideal solution for applications that do not require the relubrication of conventional chains. This maintenance-free roller chain features fully heat-treated components that increase the chain’s fatigue resistance and strength. It’s sintered alloy bushings are oil-impregnated, reducing the chance of premature wear and elongation. Its self-lubricating properties enhance its durability and work well even in hard-to-reach places.
CZPT self-lubricating roller chains feature preloaded sintered steel bearing pins and oil-impregnated sintered bushings. These chains are drop-in replacements for standard roller chains and run on the same sprockets as standard chains. In addition to being maintenance-free, self-lubricating roller chains are compatible with most existing sprockets and are ideal for demanding applications.
The O-ring chain concept was used to develop self-lubricating systems. It has two or more annular grease storage chambers. A self-lubricating bushing roller chain has an oil reservoir between its pin chain and the roller chainplate. A grease seal between these two plates isolates the moving parts and keeps the joints well lubricated. O-rings are made of special nitrile rubber, whose properties vary by application.
CZPT SLR conveyor chains and CZPT SLR drive chains have rollers on sintered bushings. CZPT SLR chains and SLR conveyor chains are self-lubricating and have a higher working load than standard ANSI chains. They may not be interchangeable with other self-lubricating chains from other manufacturers. Self-lubricating drive chains are the best solution for demanding industrial applications requiring heavy-duty, reliable conveying.

China 079324300m Star 850 Baler Wheel Chain Sprocekt 22t     bulk roller chainChina 079324300m Star 850 Baler Wheel Chain Sprocekt 22t     bulk roller chain
editor by czh 2023-01-16