The company has the valve manufacturing capacity from blanking, heat treatment, surface treatment, welding, machining, assembly test and other whole process. Has automatic temperature control of heat treatment furnace, nitriding furnace, surface treatment shot blasting machine, automatic shift machine, automatic welding machine, CNC flame cutting equipment, CNC plasma cutting equipment, machining centers, CNC boring machine, CNC vertical lathe, CNC CNC, rail obliqu...