Purchase Qty. Reference FOB Price
2,000-4,999 Pieces US$4.44
5,000+ Pieces US$3.85
Product Description
Product Description Item Chain sprocket Type GS125, 428-125, 428-110, 420 Diameter \ Gear number 14/15T The large sprocket is made of high-quality 45# steel from the original factory, and the small sprocket is made of 20CrMnTi, all of which are forged and heat-treated in a mesh belt ...