Ho hlahisa litekanyo tsa boleng bo holimo tsa Welding Oxygen Tank Sizes ho tsoa Shanghai Lianfeng Gas Co., Ltd., e leng e mong oa bahlahisi ba ka sehloohong le barekisi ba lihlahisoa tsa khase ea indasteri Chaena. Fektheri ea rona e na le theknoloji ea morao-rao le lisebelisoa tsa ho hlahisa mefuta e mengata ea litanka tsa oksijene tsa tjheseletsa ka boholo bo fapaneng ho finyella litlhoko tse fapaneng tsa bareki ba rona. Litanka tsa rona tsa tjheseletsa tsa oksijene li etselitsoe ho fana ka phepelo e tšepahalang le e tsitsitseng ea oksijene bakeng sa lits'ebetso tsa welding le ho itšeha. Litanka tsa rona li entsoe ka thepa ea boemo bo holimo 'me li entsoe ka maemo a thata, li bolokehile, li tšoarella nako e telele ebile lia sebetsa. Hore na o setsebi sa ho cheselletsa litšepe kapa mong'a pokello ea mesebetsi ea matsoho, o ka itšetleha ka litanka tsa rona tsa oksijene ea welding ho ntlafatsa ts'ebetso le tlhahiso ea ts'ebetso ea hau. Shanghai Lianfeng Gas Co., Ltd., re ikemiselitse ho fana ka boleng ba sehlahisoa, tšebeletso ea bareki le mekhoa e mecha. Ka boiphihlelo le boitseanape ba rona bo pharaletseng indastering, re iphumanetse botumo ba ho ba morekisi ea tšepahalang oa litanka tsa oksijene tse chesehang. Ikopanye le rona kajeno ho ithuta haholoanyane ka lihlahisoa tsa rona le hore na li ka tsoela khoebo ea hau molemo joang.