More than 40% of our machining parts are used in automobile industrial,including couplings, auto parts, auto part, shafts, bolts, sleeves, piston pins, bushings, idling control valve adjusting head, conduits and fittings in automobile and motorcycle general gasoline valve, auto parts, auto part, shaft coupling, bolt, flange sleeve, forging part, piston pin, piston plug, thread bushing, adjusting head, idling control valve adjusting head, valve conduit, angle fitting etc.The involved materials are steel, brass, aluminium and powder metallurgy. |