Rea u amohela ho Shanghai Lianfeng Gas Co., Ltd., moetsi ea ka sehloohong, mofani oa thepa, le fektheri ea boholo ba li-cylinder cylinder China. Khamphani ea rona e ikemiselitse ho fana ka lihlahisoa tsa boleng bo holimo le tse tšepahalang bakeng sa litlhoko tsohle tsa hau tsa welding. Li-cylinder tsa rona tsa boholo ba li-welding li tla ka likhetho tse fapaneng, tse loketseng mefuta e fapaneng ea lits'ebetso tsa welding. Ho sa tsotellehe hore na u batla li-cylinders tse nyenyane, tse nkehang habonolo bakeng sa ho lokisa leseli le mosebetsi oa ho lokisa, kapa li-cylinders tse kholo bakeng sa li-welding tsa indasteri tse boima, re na le tharollo e nepahetseng bakeng sa hau. Lihlahisoa tsa rona li etsoa ka litekanyetso tse phahameng ka ho fetisisa, ho netefatsa polokeho le katleho mesebetsing eohle ea hau ea ho cheselletsa. Ho Shanghai Lianfeng Gas Co., Ltd., re utloisisa bohlokoa ba ho ba le lisebelisoa tse nepahetseng bakeng sa merero ea hau ea tjheseletsa. Ke ka lebaka leo re tsoelang pele ho loanela ho qapa le ho ntlafatsa lihlahisoa tsa rona ho fihlela litlhoko tsa bareki ba rona. Ka lihlahisoa tsa rona tse tšepahalang, u ka tšepa hore ts'ebetso ea hau ea welding e tla ba bonolo ebile e atlehe. Khetha Shanghai Lianfeng Gas Co., Ltd. bakeng sa litlhoko tsa hau tsa boholo ba silindara ea welding 'me u bone phapang ea boleng le ts'ebetso.