... d II C T6 (GB3836.1,GB3836.2,GB3836.3) Standard:IEC60079-1:2007,MOD IEC60079-7:2006,MOD 70w to 150w ... , gas station, oil pump station, oil transmission station, etc. Safe to use in Zone 1, Zone 2 explosive gas environment.Characteristics ... made of aluminium alloy and have strong resistant to corrosion, water and dust, suitable to various harsh environments.The surface is subjected ...