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refrigerant gas R134a for air conditioner/ refrigerator/ice box/car 100 Barrel/Barrels (Min.Order) Car air-conditioner used R134a gas R-134a US 35-49 / Piece 50 Piece/Pieces (Min.Order) refrigerant ...
HFC-23 emissions from chemical plants in eastern China and elsewhere likely violate an international climate agreement ...
The Environmental Protection Agency is requiring HVAC companies to use new refrigerants in their systems to make them more ...
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