... Applications:Heating cable ,this type is also called self ... Explosion - proof metal braid cover the heating cable,can be used in hazardous,danger ,explosion ... rsponds to changes in ambient temperature.With increase in temperature,the synthetic ... explosion certificate of conformity:No.CNEx05.1101X CJEx07.124U CNEx06.0205XProduct advantages:1,Electric heat tracing temperature uniform,no overheating,safe ...