1,Own national patent 2,Apply to several voltage:110V-270V 3,Property:anti-explosion and anti-corrosion 4,length can be ... temperature 105°C±5°C. Max bearing temperature 135°C.3,Installation temperature:Min -30°C.4,Thermo stability:Recycle 300 ... suitable for long pipeline10,Heating cable is suitable for instrument box 2012 NEW Anti explosion self-regulating parallel heating belt