Lanzhou, Gansu Province refrigerant R290 wholesale sales of high-purity authentic

Lanzhou, Jiayuguan, Jinchang City, Silver City, Tianshui City, Jiuquan, Zhangye, Wuwei, Dingxi, Longnan, Pingliang, Qingyang City, Linxia Hui Autonomous Region, Gannan Tibetan Autonomous Region and other supply Juhua, gold cold, DuPont, Ineos, atorvastatin Hikuma RL22H, RL32H, RL68H, sun 3GS, 4GS, 5GS, CPI4214-320, CPI SOLEST LT-32 domestic and imported fluorine refrigerants, DuPont, Honeywell, Giant refrigerant and other brands of the company in Long refrigerant