Aerospace Communications Holdings Co., Ltd the top supplier of Refrigerant with annual turnover of 1.5billion USD in 2012.We supply Refrigerant R134a, auto a/c refrigerant, 12oz (340g) R134a, 13.6kg (30lb) R134a, 25lb/11.3kg R410a, 24lb/10.9kg R404a, Refr