This tank use 5 mm steel plate,the head of tank use 8 mm steel plate.Internal coil150 meters, the insulation use 10 cm rock wool board, exteriors choi steel.This equipment features: energy saving,environmental protection, the output of oilfast and more,only 90-120 minutes from room temperature to 150 C, and the imageextremely low,in order to prevent the aging of bitumen, reduce operating procedures,using intelligent temperature control device.The equipment design novel, stable performance, simple operation, high security,extensive use.lt is the current ideal of bitumenheating equipment products.This equipment has two type:fuel oil,coal oilThermal oil bitumen tank basic parameter