wholesale auto refrigerant environment friendly,high quality and good price,passed BVtest and alibaba accredited business the conforming products of Shanghai City Bureau of Quantity and Technical Supervision market random inspection in 2007. Refrigerantes R134A can of 220g, 250g, 280g, 300g, 340g, 500g, 800g, 1000g;Disposable cylinder 30lb/13.6kg, 50lb/22.7kg;Recyclable cylinder 400L, 800L, 926L, ...