1. HEADS: 12 2. POWER: 0.55KW/H 3. OPERATOR: 1 DESIGN FOR ALL KINDS OF FULL SPIRAL TUBES, EASY OPERATION. DEVICE PARAMETERS:1. MEAS: 1000*1000*1300mm(LENGTH*WIDTH*HEIGHT)2. WEIGHT: 250kg3. HEADS: 12(AUTO LOOSING AND LOCKING)4. POWER: 0.55KW/H5. OPERATOR: 16. AIR REQUEST: COAL GAS, OXYGEN, LOW PRESURE AIR