... temperature 3,Warranty:10years Self regulation heating cable1,certificate:CE,ROHS,ISO2,Self regulation temperature3,Warranty: ... 35W/m 40W/mAnti-explosion mark:ExellT4Anti-explosion certificate of conformity:No.CNEx05.1101X CJEx07.124U CNEx06.0205X Product ... saving3,Intermittent operating.temperature rise quickly4,Low charges of installation and working5,Easy maintaining6,Automated management7, ...