"Raws li kev lag luam hauv tsev thiab nthuav dav kev lag luam txawv teb chaws" yog peb txoj kev txhim kho rau Gas Furnace Valve,Qhov hluav taws kub Gas Kab Kaw Tawm Valve, Xauv Gas Shut Off Valve, Brass Fuel Shut Off Valve,Costar Carbon Monoxide Tswb.Peb txhawb koj kom tuav tau raws li peb xav tau rau cov phooj ywg hauv peb txoj haujlwm.Peb paub tseeb tias koj yuav nthuav tawm ua lag luam nrog peb tsis tsuas yog muaj txiaj ntsig tab sis kuj muaj txiaj ntsig.Peb tau npaj los muab cov khoom koj xav tau.Cov khoom yuav muab rau thoob plaws lub ntiaj teb no, xws li Europe, Amelikas, Australia, Swiss, New Zealand, Swiss, Gabon.peb cia siab tias yuav tsim kom muaj ib qho kev sib raug zoo rau kev lag luam ntev nrog koj lub tuam txhab hwm xav tias lub sijhawm no, raws li kev sib npaug. , kev sib nrig sib pab thiab yeej kev lag luam los ntawm tam sim no mus rau yav tom ntej.