Shanghai Qu Shi valve pipe fittings Co., Ltd.   

Division I is a professional manufacturer of instrument pipe fittings, instrument and valve manufacturers, please visit our website: A. production of stainless steel tube joint: card type, welding type, flared type, all kinds of non-standard pipe joint. B. production of a variety of instrumentation valve, needle valve, air valve, check valve, ball valve imitation beauty, switching valve, two position three way exhaust valve, all kinds of valve group. The production of C. thermal insulation box, instrument protection box, instrument box (stainless steel, iron). D. production of cast iron hot galvanized threading box, explosion-proof flexible connecting pipe. E. production of air distributor, air source distributor. Production of F. instrument with condensed ring, ring condensation siphon pipe, container container container, separation, isolation, double room balance container. G. production guide ring, support ring, ring (PTFE, POM), rubber seal. H. production of various kinds of stainless steel flange, PVC copper tube. I. produce various kinds of bridge.