(2) Gear transmission with fast and slow roll, high transmission efficiency, smooth running, low noise;
(3) The self-aligning ball bearing roller, can guarantee the concentric rotary precision, can bear high speed and roller pressure;
(4) The high-quality steel head, alloy steel rollers are dynamic balance, stable operation, long service life;
(5) Fine rolling distance and the locking handle have the advantages of simple structure and convenient operation;
(6) Outer protective structure, simple and convenient;
(7) The machine has fully enclosed structure, safe and beautiful.