Bolts, screws, nuts, spring washers, precise springs, cotter pins, flat keys, bearings without oil lubricating, stainless screws, copper screws, aluminum screws, and various kinds of non-standard fasteners.

• 经营品种:螺栓类,螺丝类,螺母类,其它弹簧垫圈、精密弹簧、开口销、平键、无油润滑轴承、不锈钢螺丝、铜螺丝、铝螺丝及各种非标紧固件。