Anyị na-eche mgbe niile ma na-eme ihe kwekọrọ na mgbanwe ọnọdụ, ma too.Anyị bu n'obi nweta mmezu nke uche na ahụ bara ụba yana ndụ maka Brass Gas Shut Off Valve,Onye njikwa ebipụ, Gas n'akụkụ ụlọ mechiri Valve, Onye na-ahụ maka okpomọkụ nke mmiri ọkụ,Square mechie Valve.Maka ozi ndị ọzọ, biko kpọtụrụ anyị ozugbo enwere ike!Ngwaahịa a ga-enyefe ụwa niile, dị ka Europe, America, Australia, Salt Lake City, Niger, Sri Lanka, Vietnam.Na-enye ngwaahịa dị mma, ọrụ magburu onwe ya, ọnụahịa asọmpi na nnyefe ngwa ngwa.Ngwaahịa anyị na-ere nke ọma ma n'ahịa ụlọ na nke mba ọzọ.Ụlọ ọrụ anyị na-agbalị ịbụ otu ndị na-ebubata ihe dị mkpa na China.