




Cim npe nrov: sab saum toj purity 99.9 feem pua kev lag luam tub yees sib xyaw roj hfc r404a, lwm tus neeg, manufacturers, hoobkas, hais, nqe, yuav
Refrigerant R404 yog cov roj refrigerante rau R22 refrigerant hloov, thiab hydrofluorocarbon sib xyaw ntawm peb lub tub yees uas yog R-125(44%), R134a (52%) thiab R143a (4%), feem ntau cov khw muag khoom tshiab thiab cov khoom siv tub yees muaj tau tsim rau HFC xws li R404A tub yees, R507a, lossis R407A qhov twg R-502 tau siv yav dhau los. Whilst nws tau dhau los ua qhov kev lees paub dav dav rau CFC R502.
Hauj lwm lawm





Cim npe nrov: sab saum toj purity 99.9 feem pua kev lag luam tub yees sib xyaw roj hfc r404a, lwm tus neeg, manufacturers, hoobkas, hais, nqe, yuav
Koj Tseem Yuav Zoo Li
Xa kev nug