- Refrigerant Gas R22
- 2016-11-15 05:29
- Product DescriptionHCFC-22 is a colorless gas under ordinary temperature and acolorlesstransparent liquid under the pres
- Refrigerant Gas
- 2016-11-12 01:47
- HFC-125 is a colorless gas under ordinary temperature and acolorless transparent liquid under the pressure of itself, us