Min. Order Reference FOB Price
1000 Pieces US$1.00-3.00 / Piece
Product Description
Product Description Motorcycle chain is made of excellent steel such as 40Mn, 30CrMnTi and 20Mn. After stamping, cutting, rolling, cold heading and other processes with high precision machinery and equipment, the parts are processed and strengthened by isothermal carbonitriding heat treatment ...