Qingdao Unique Valves Manufacturing Co., Ltd is a professional manufacturer and exportor in qingdao area of China, we are mainly specialized in producing all kinds of cast iron/ductile iron gate valves, butterfly valves, globe valves, check valves, strainers, ball valves, air valves, etc. Our valves are accordiance with ANSI, MSS, API, DIN, BS, AWWA standards.
Qingdao Unique Valves Manufacturing Co., Ltd is a professional manufacturer and exportor in qingdao area of China, we are mainly specialized in producing all kinds of cast iron/ductile iron gate valves, butterfly valves, globe valves, check valves, strainers, ball valves, air valves, etc. Our valves are accordiance with ANSI, MSS, API, DIN, BS, AWWA standards.
