Motorcycle Racing Chain

Feature: Japanese technology design, Wear resistance O-ring, Highly refined white oilQuality：High-strength Wear resistance Lubricant FreeOur O-ring racing chains are ideal choice for high speed, high load application.

Why our quality is different!The main reason is that we always develops our products from customer demand. We do not only produce the products according to drawings and samples, but also go deeply to learn the running applications and situations of the production lines.

Product Development System:

Quality Control Process:

If you can not find the same size from below form, please contact with us directly.

Our RSH series chain with good apperance, perfect clearance between chain parts, two sides riveted pin as usually. Four sides riveted pin also are available.

HANDUN CHAIN Hangzhou Handun Machinery Co., Ltd. has been committed to the research and manufacturing engineering conveyor chains since its establishment, focusing on technological innovation and quality improvement. Through in-depth understanding of production lines in different industries and different user habits, we strive to improve the design of engineer conveyor chains and related components, making production lines more efficient and energy-saving, reducing downtime for users, improving efficiency, and reducing costs. We are partners in many industries both domestically and internationally. We provide various solutions for engineering conveying design, maintenance, replacement, and improvement for customers in various industries such as steel, metallurgy, cement, automobiles, sugar machines, gloves, wood, palm oil, trenchers, pavers, port unloaders, papermaking, construction, warehousing, and general product machinery. In 2024, we merged into the SFR chain group and become the Engineering Chain Division of the group. Relying on the strong manufacturing capabilities and strong research and development capabilities of SFR Chain, we provide users with higher quality and more cost-effective services.

Producing Equipments: Better tools make for good work!If an enterprise wants to produce first-class products, it has to be equipped with first-class machines.

Heat-treatment: Better tools make for good work!Specialized heat treatment equipmtns can meet the different requirements of parts to maximize chain performance.

Testing Equipments: Better tools make for good work!

Industries Partner In ChinaWith 50 years experiences in industry chain, we serve for many famous OEM customer and conveyor line design Institute in China, including widely industries such as steel, smelting, automobile, cement, mining, paper, palm oil , sugar, rubber glove, agricultural, asphalt, car parking, food, water treatment, construction, sluice, etc. We can produce engineer class chain, sprocket, shaft, coupling, etc together for a complete conveyor solution.