We are professional manufacturer is ISO9001-2000 authorized., just offer 8.8,10.9 & 12.9 grade high tensile fasteners with S40Cr material or better material used on construction machinery & auto.

Our product range is Plow Bolt & Nut, Wheel Bolt & Nut, Track Bolt & Nut, Hub Bolt & Nut, Track Pin & Bushing etc, are wide used for Hino, Nissan, Mitsubishi, Isuzu, Daewoo, Volvo, Hyundai, etc,.

Spare parts including Track roller, Sprocket, Undercarriage, Track link Assy, Carrier roller, are wide used on Caterpillar Loader, Komatsu Loader, Dozers, etc.,