A na u hloka litanka tsa khase tsa boleng bo holimo bakeng sa ts'ebetso ea hau ea indasteri kapa ea khoebo? U se ke ua sheba hole ho feta Shanghai Lianfeng Gas Co., Ltd. Re moetsi ea ka sehloohong, mofani oa thepa, le fektheri e thehiloeng Chaena, e khethehileng ka ho fana ka litanka tsa khase tsa boemo bo holimo ka boholo bo fapaneng ho finyella litlhoko tsa hau tse khethehileng. Litanka tsa rona tsa khase ea welding li hahiloe ho latela maemo a phahameng ka ho fetisisa a indasteri, ho netefatsa ts'ebetso e ts'epahalang le e tsitsitseng bakeng sa lits'ebetso tsohle tsa hau tsa welding. Hore na o hloka litanka tse nyane, tse mahareng, kapa tse kholo, re na le likhetho tse fapaneng tse fumanehang ho fihlela litlhoko tsa hau. Ho Shanghai Lianfeng Gas Co., Ltd., re etelletsa pele boleng, polokeho, le khotsofalo ea bareki, 'me litanka tsa rona tsa khase ea welding le tsona li joalo. Ka boitlamo ba bokhabane le boinehelo ba ho fihlela litlhoko tse fapaneng tsa bareki ba rona, o ka re tšepa ho fana ka lihlahisoa tse fetang tebello ea hau. Khetha Shanghai Lianfeng Gas Co., Ltd. e le molekane oa hau eo u mo tšepang bakeng sa litlhoko tsohle tsa hau tsa tanka ea peterole, 'me u utloe phapang eo boleng le ts'epahalo e ka e etsang ts'ebetsong ea hau. Ikopanye le rona kajeno ho ithuta haholoanyane ka boholo ba tanka ea rona ea li-welding gas le hore na re ka fihlela litlhoko tsa hau tse ikhethileng joang.