... electric heating diversion around oil layer, fast temperature rising, stable temperature on cylinder surface, four shafts interlock, ... both domestic and internationalCharacteristics:1) Electronic digital display temperature control temperature.2) Aluminum hot plate used : safety, ... 5cmRoll MaterialOil+steel w/ 0 seam + teflonBlanket2.5M(Width)×3.22M(Perimeter)Temperature Range0-260 degreeTime Range0- ...