Hangzhou Qianjiang Chain Industries Co., Ltd.  

Product Name: Chains & Sprockes Model NO.: 04B-48B, 04C-48A Color: Multi-Colored Structure: Roller Chain Chain Size: 04b-48b,04c-48A Feature: Oil Resistant Surface Treatment: Oxygenation Material: Alloy Usage: Transmission Chain Structure (for Chain): Roller Chain Trademark: QJ / HQL / YF Transport Package: Polybag + Carton + Iron Pallet Origin: Hangzhou China HS Code: 7315119000 Product Description 1. Motorcycle chains: 415H, 420, 428, 428H, 520, 520H, 530, 04CH, 05mA, 05MB, 05MC, 06mA2. Roller chains: A series and B series3. Silent chains: SC3, SC4, SC5, SC6, SC8, SC104. PIV chains: A0, A1, A3, A4, A5, A65. Roller Type infinitely variable speed chains; PSR1, PSR4, PSR56. O-ring chains and XW-chains; 420, 428, 520, 530, 6307. Leaf chains; LH series8. Double pitch conveyor chains with attachments: 2040, 2050, 2060, 20809. Nickel-plated chains10. Coupling chains11. Stainless steel chains12. Sprockets, using for all kind of chainsProducts 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 us1. 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.SpecificationsTechnique Treatment1Shot Peening8Quenching2Bluing9Tempering3Phosphate10Oiling4Nickel-plated11Greasing5Zincing12Special color6Heat Treatment13Stain proofing7Carburizing14Pre-stretched and anti-fatigue