China wholesaler OEM Customized High Precision Steel Roller Chain Used for Bicycle

Product Description


Company Information

HangZhou  JH Machinery Co., Ltd is a ISO-9001: 2000 certificated company. As a subcontractor in the line of metal parts in China, we can make customized parts according to your drawing, blue prints, samples and specification. We focus stable high quality and professional service as well as reasonable price, we control our production and quality according to ISO standard. Supported by our very strong& professional engineering team and good equipped quality research center, we are the right company to supply our customers with very stable high quality products and professional service. We understand that what our customers are buying is not only the products, but also our SOLUTION, SERVICE and QUALITY. 

Best Service: We have professional personnel to operate. 

We can according to your drawings or your requirements custom-made production. 

Best Quality: We have a special quality inspection equipment. 

Compliance with standard: ISO 9001: 2008. 

Production Specification 






carbon steel



Per customer’s request



metal luster


General tolerance

±0.2 mm  or per customer’s request



CNC stamping.bending





Heat treatment

Point hardening, quenching hardening


Surface treatment

zinc plated or per customer’s request


OEM Service

Providing us the drawing with detail information. 



Package of Custmoized carbon steel plate : 

1. Inner packing: Bulk pack in plastic bag; Outer packing: Carton +Wooden Pallet. 

2. Per customer’s requirements.  

Advantage Service

1. More than 7 years experience in metal fabrication and wide experience in serving overseas OEM customers. 

2. Provide one-stop solution in metal parts. 

3. OEM service and Design service are available

4. Low volume orders and sample orders are acceptable, and Just-In-Time delivery. 

5. Professional customer service in 24 hours and hard work to meet customers’ requirements. 

6. Quality control with professional experienced QC team.  



                                                     WORKSHOP SHOW

                                                                            TESTING LAB

Usage: Home Decorations
Type: Car & Boat Model
Style: Creative
Processing: Machinery
Suitable for: Outdoor
Color: Black
US$ 4.00/Piece
1 Piece(Min.Order)

Request Sample



Customized Request

roller chain

What are the benefits of using a roller chain in agricultural machinery?

Roller chains offer several advantages when used in agricultural machinery:

1. High Strength and Durability: Roller chains are designed to withstand heavy loads and harsh operating conditions commonly found in agricultural machinery. They are built with robust materials and precision engineering, making them capable of handling the demanding requirements of agricultural applications.

2. Efficient Power Transmission: Roller chains provide efficient power transmission from the engine to various agricultural components such as harvesters, tractors, and conveyors. They have low frictional losses, allowing for efficient transfer of torque and minimizing power wastage.

3. Wide Range of Sizes and Configurations: Roller chains are available in various sizes, pitches, and configurations, allowing them to be used in different types of agricultural machinery. This versatility enables manufacturers to select the appropriate chain for specific applications, ensuring optimal performance and reliability.

4. Versatile and Reliable: Roller chains can be used in a wide range of agricultural machinery, including harvesters, combines, planters, balers, and more. They provide reliable power transmission and can operate in diverse agricultural environments, including fields, orchards, and livestock facilities.

5. Easy Maintenance: Roller chains are relatively easy to maintain. Regular lubrication and periodic inspection are essential to ensure smooth operation and prevent premature wear. With proper maintenance, roller chains can have a long service life, reducing downtime and maintenance costs for agricultural machinery.

6. Cost-Effective Solution: Roller chains offer a cost-effective solution for power transmission in agricultural machinery. They are typically more affordable compared to alternative drive systems, such as gears or belts, while still providing reliable and efficient performance.

7. Adaptability to Variable Speeds: Agricultural machinery often requires variable speed control based on specific tasks or crop conditions. Roller chains can handle variable speeds effectively, allowing for precise control and adjustment to meet the varying demands of agricultural operations.

Overall, the use of roller chains in agricultural machinery offers durability, efficiency, versatility, and cost-effectiveness. They provide reliable power transmission, enabling agricultural equipment to operate efficiently and effectively in demanding farming environments.

roller chain

What are the limitations of using roller chains in certain applications?

Roller chains are versatile and widely used in various applications, but they do have some limitations to consider. Here’s a detailed answer to the question:

1. Speed Limitations: Roller chains have a practical speed limit due to factors such as chain length, centrifugal forces, and roller-to-sprocket engagement. At high speeds, the centrifugal forces can cause excessive chain vibration and increase wear, potentially leading to chain failure. In such cases, alternative power transmission systems like gears or belts may be more suitable.

2. Precision Requirements: Roller chains require proper alignment and tensioning for efficient operation. In applications that demand high precision, such as precision machinery or robotics, the inherent flexibility and slight elongation of roller chains may not meet the desired accuracy requirements. In such cases, alternative systems like timing belts or direct drive solutions may be preferred.

3. Environmental Limitations: Roller chains may not be suitable for certain environments with extreme temperatures, corrosive substances, or high levels of contamination. Harsh conditions can accelerate chain wear, reduce lubrication effectiveness, or cause corrosion. In these situations, specialized chains with appropriate coatings or alternative power transmission systems may be necessary.

4. Noise and Vibration: Roller chains can generate noise and vibrations during operation, particularly when not properly tensioned or maintained. In applications where noise or vibration is a concern, such as in noise-sensitive environments or precision machinery, additional measures like chain tensioners, vibration dampening, or alternative drive systems may be required.

5. Size and Space Constraints: Roller chains have a certain physical size and require appropriate clearance for installation. In applications with limited space or tight packaging requirements, alternative power transmission systems like compact belts or direct drives might be more suitable.

It’s important to carefully evaluate the specific requirements and constraints of each application when considering the use of roller chains. Alternative power transmission systems may be more suitable in certain cases, and consulting with experts or manufacturers can help determine the best solution for the intended application.

China wholesaler OEM Customized High Precision Steel Roller Chain Used for Bicycle  China wholesaler OEM Customized High Precision Steel Roller Chain Used for Bicycle
editor by CX 2023-07-20