CNC Machining, Steel Fabrication, CNC Machining Parts manufacturer / supplier in China, offering Dump Trailer/Truck Hinge Aluminum Gate/Door Hinge Dump Hinge, Heavy Duty Side Mount Semi Trailer Jack Car Jack with Drop Leg, Heavy Duty Weld on Aluminum / Steel Hinge Weld-on Door Hardware Hinge Custom Weldable Gate Hinge and so on.