• Model NO.：420, 428, 520, 525, 525H, 530, 530H, 630, 630H
• Detachable Chain Type：Racing Chain
• Material Feature：Oil Resistant
• Structure (for Chain)：Roller Chain
• Series：Single-Stage
• Transport Package：Polybag + Box + Carton + Iron Pallet
• Specification：40link to 10000links
• Trademark：QJ , HQL , YF
• Origin：Hangzhou China
• HS Code：7315112000
• Production Capacity：100000meters,Month

Basic Info.

Model NO. 420, 428, 520, 525, 525H, 530, 530H, 630, 630H Detachable Chain Type Racing Chain Material Feature Oil Resistant Structure (for Chain) Roller Chain Series Single-Stage Transport Package Polybag + Box + Carton + Iron Pallet Specification 40link to 10000links Trademark QJ / HQL / YF Origin Hangzhou China HS Code 7315112000 Production Capacity 100000meters/Month

Product Description

Racing Chains:
1. ATV driving Chains: 420F, 428F, 520F, 525F, 530F, 630F,
2. ATV X-ring Chain: S 520X. 525X, 530X
3. Using for F1 racing car: 219H, 219H o-ring chains & sprockets





Products are made of high quality alloy steel production. The plates are punched and squeezed bores by precision technology. The pin, bush, roller are machined by high-efficiency automatic equipment and automatic grinding equipment, then through heat treatment of carburization, carbon and nitrogen protection mesh belt furnace, surface blasting process etc. Assembled precision by Internal hole position, spin riveted by pressure to ensure the performance of the entire chain.
Why choose us
1. We are the manufacture.
2. We have near 30 years experience of making chains and chain links.
3. Our design team has extensive experience in the chain design.
4. Best service and prompt delivery.
5. We offer various styles, size and colors to meet your requirement.
6. We covering a production area of 18750 square meters have more than 200 employees and we have a complete set of testing equipment to ensure our quality.