Min. Order Reference FOB Price
5000 Link US$0.08 / Link
Product Description
1)Type roller chain 2)Materials steel: 40Mn(Plate) 30CrMnTi(Pin) 20Mn(Bush) Mn10(Roller) 65Mn(Clip) 3)Chain No. 420 428 428H 525H 4)Warranty 30000 KMs 5)Process Sand blasting, heat treatment, High speed impact, Four sides riveting, Pre-stretching and running, Lubricate with Grease 6)MOQ ...