By Using lost wax casting and investment casting processes, China Ningbo YinZhou Pengcheng Precision Casting Factory can provide the excellent service of machining for all the casting products. Rich experience in stop valve, gate valve manufacturer, scientific quality control method, advanced inspection equipments and detailed & formal inspection reports are the strong support to quality assurance. We are professional stop valves, gate valves manufacturer in casting, aluminum sand casting, aluminium sand casting, valve casting, machinery casting, welding hinge, aluminum coupling, brass casting, hardware casting, cnc machining, carbon steel casting, castings for various machinery, Castings for Architectural Engineering, engine covers aluminum alloy casting, forging and machining.