... operation 3. Long life 4. good sevice This production line is special for mass-production manufacturing refrigerator back shell, ... following parts loading machine,punching machine, 180º turnover machine, roller forming machine,end shape bending machine, roller conveyor line, feeding mechanical ... 1850(L*W*H)2. working height of line: 900 mm distance to the ground3. dimenssions of finished products: 680 ...