Chongqing Chuanyu instrument and meter CO.,LTD have establied in 1996,located in Beibei district,Chongqing City.

Our company manufacturing many kinds of instrument,meter pipe and valve.Main production sort:gas pipe cut-off valve ,instumenttal valve set

(two valves set,three valves set and five valves set),cutting sleeve gas pipe adaptor,soldered type pipe adaptor,instrumental auxiliary container,aluminium alloy threading box,

metal hose and hose adaptor,special fittings for transmitter installationmthermocouple protection tube and mant kinds of throttling gear etc .