Custom HNBR Rubber Grommet Seal HCFC-134a CFC-12 Refrigeration Resistance Production Description This Hydrogen Sulfide Gas And HCFC-134a and CFC-12 Re...
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...base oil, neopentyl saturated polyol ester can be miscible with refrigerant and HFC, and is suitable for reciprocating, rotary and rolling ref...
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... Purity Air Conditioner Refrigerant Gas R134A Also use for Auto System Description HFC- is one of long-term substitutes with excellent pe...
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