Zaozhuang Yiding Bearing Co., Ltd.  

Product Name: 428 Econemy Drive Chains Carbon Steel Motorcycle Chains 428 428h-5m Model NO.: 428 Color: Solid Color Structure: Roller Chain Surface Treatment: Polishing Material: Iron Usage: Transmission Chain, Drag Chain, Conveyor Chain, Dedicated Special Chain Trademark: Edinh Transport Package: as Per Client's Requirement Specification: 428 Origin: China HS Code: 8482102000 Product Description 428 econemy drive chains carbon steel motorcycle chains 428 428H-5MProducts 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.SpecificationsTechnique Treatment1Shot Peening8Quenching2Bluing9Tempering3Phosphate10Oiling4Nickel-plated11Greasing5Zincing12Special color6Heat Treatment13Stain proofing7Carburizing14Pre-stretched and anti-fatigue