SF6 Load Break Switch: 1.Can recycling and recovery used SF6 in GIS & Swith ... SF6 gas recovery, purification treatment, storage and recharge for switch of high-voltage switch manufactory, electrical appliance research institute, power plant, power ... cord: 1 stalk, 10 metersd) Gas bottle heating weighing devicee) Switch joint New gas quality standard for industrial SF6(China National ...