Yinxian SX Auto Parts Factory is a professional manufacturer of wheel locking bolts and nuts, bolt series of construction machines. Advanced producing equipment, complete inspecting ways, all these assure we can produce according to samples or drawing. It has been gained high prestige at home and abroad. Since the found of this factory, we take “quality first, reasonable price, superior service” as our spirit. We’d like to cooperate with clients all over the world.