Shanghai Success Construction International Trade Co., Ltd. . is the special maker of power precision transmission products of gear racks, slewing ring bearings, safety devices and gearboxes for construction, engineering, lifters, lifting elevators, hoists, shipbuilding, sliding gates, auto gates, level-moving doors and machinery transmission. Our products are mainly exported to Malaysia, Italy, the USA, Spain, Greece, Turkey and Russia. We can satisfy our customers' needs well. We can produ...