中国最佳标准金属传动齿轮制造商

Item Description Equipment complex infoMaterial Carbon Steel SAE1571, SAE1045, Cr12, 40Cr, Y15Pb, 1214Letc Alloy Metal 20CrMnTi, 16MnCr5, 20CrMnMo, 41CrMo, 17CrNiMo5etc Brass/Bronze HPb59-1, H70, CuZn39Pb2, CuZn40Pb2, C38000, CuZn40etc Machining Process Gear Hobbing,...