Min. Order Reference FOB Price
100 Pieces US$0.80-12.00 / Piece
Product Description
OEM precision investment casting 45# carbon 20Cr alloy steel bicycle gear Produce Description Material Alloy steel, carbon steel, stainless steel or other materials Standard DIN, ASTM, BS, JIS etc. Process Sand casting,resin bonded casting, investment casting(lost wax casting), die ...