Yuav cais Oxygen thiab Nitrogen los ntawm huab cua li cas: Cov txheej txheem tau piav qhia

Qhia txog cov kev daws teeb meem tshiab tshaj plaws rau kev sib cais cov pa oxygen thiab nitrogen los ntawm huab cua, coj los rau koj los ntawm Shanghai Lianfeng Gas Co., Ltd. Peb cov thev naus laus zis siab heev ua kom muaj purity siab, thiab kev sib cais meej, ua tau raws li qhov xav tau ntawm ntau yam kev lag luam nrog rau kev kho mob, kev lag luam, thiab kev siv hauv chav kuaj. Nrog rau peb cov khoom, koj tuaj yeem cia siab tias yuav tau txais txiaj ntsig zoo thiab zoo ib yam, tso cai rau kev sib koom ua ke hauv koj txoj haujlwm. Txawm hais tias koj xav tau cov pa oxygen lossis nitrogen rau cov txheej txheem kho mob, kev tsim khoom, lossis kev tshawb fawb tshawb fawb, peb cov kev daws teeb meem yog tsim los ua kom tau raws li koj cov kev xav tau tshwj xeeb. Kev ntseeg siab hauv Shanghai Lianfeng Gas Co., Ltd. muab koj cov cuab yeej zoo tshaj plaws hauv chav kawm rau kev sib cais oxygen thiab nitrogen los ntawm huab cua.

Yam khoom