VALVE CYLINDER GAS : brand name= pakistan ,design type inert gas md:brass -b3-key operate, valve size bs3, connection data =bs3 gas type inert gas material =brass, pressure rating -rg:200
VALVE CYLINDER GAS : brand name= pakistan ,design type inert gas md:brass -b3-key operate, valve size bs3, connection data =bs3 gas type inert gas material =brass, pressure rating -rg:200