Gs Valve International ,Founded in 1975 ,locates at the west to ZhengZhou city , havingvalve experiences of 30 years. We have gained ISO 9001 certificate since 1998 and API6D certificate since 2003.We are handling our products according to international standards.
Currently,our product includes: gate valve, globe valve, ball valve, butterly valve, safety valve, pressure reducing valve, trap valve, strainer, rubber expansion joint and boiler accessories etc., which are made of cast iron, ductile iron,...
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