Our company specialized in manufacturing and selling standard and non standard forging parts & high tensile auto fastener. Our undercarriage spare parts are wide used on construction machinery, such as cartepiller loader, komatsu loader, etc., We produce high qualities fasteners including track link bolt & nut, plow bolt & nut, hub bolt kits, segment bolt & nuts by forging. We also forge track bush/chain sheath, cross axes, flanges, differential gear according to clients drawings or samples in competitively prices.