wholesale auto refrigerant environment friendly,high quality and good price,passed BVtest and alibaba accredited business Our products have conformed by Shanghai City Bureau of Quantity and Technical Supervision market random inspection as far as in 2007. Refrigerantes R134A can of 220g, 250g, 280g, 300g, 340g, 500g, 800g, 1000g;Disposable cylinder 30lb/13.6kg, 50lb/22.7kg;Recyclable cylinder ...