China supplier Platewheels 08b 1/2 X 5/16 for Chain

Product Description Product Description A sprocket is a wheel with cogged chain teeth, which is used to mesh with the accurate pitch blocks on the link or cable. It is widely used in the chemical industry, textile machinery, escalator, wood processing,...

China Best Sales Chain Drive System Reinforced Motor Chains 428h

Product Description 1)Type roller chain 2)Materials steel: 40Mn(Plate) 30CrMnTi(Pin) 20Mn(Bush) Mn10(Roller) 65Mn(Clip) 3)Chain No. 420h/428h/520h/525h/530h 4)Lifetime 30000 KMs 5)Function transmission chain 6)MOQ 100meters 7)Supply Ability 100000 Meter/Meters per...