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Lianfa stainless steel pipes & valves (qingyun) co., ltd. specializes in manufacturing stainless steel pipe fittings, ball valves, sanitary fittings and valves, quick coupling, flexible fittings, flanges and carbon steel valves etc. we have three lines of precision investment casting, three lines of maching shops, one line of mould forging, also we have two sets of spectral analysis test machines, we had advanced sets of producing maching, inspecting equipment and producing technology in Domestic and Foreign Area.We have been certified with ISO9001 system by American IMS,UKAS by UK, CE Certificate by European, TSSA Certificate by Canada, water
works association system Certification by Japan, all of the productions are enabled us to be well-known in fifty countries and districts such as USA, Canada, Brazil, Germany, Italy, Holland, UK and Japan etc.
