I represent Zheng Sheng Machinery Manufacturing Co., Ltd in Tianjin, China.Our company is a professional mechanical processing enterprise, from design to manufacturing. We are fixed supporting manufacturers of Rolling Stock Research Institute of China Railway Ministry.We are well-equipped, with large and medium-sized lathes, vertical and horizontal milling, large cylindrical grinder, internal grinder, surface grinder, drilling and CNC machining equipment. We can process a larger size range of parts.Our main products are: railway locomotive brake valves (120 valves, air weight valves); mine support equipment and spare parts; large-scale machine tool ancillary components.We have advanced technology, reliable quality, reasonable price and high quality service. We sincerely cooperate with you!
