■ Purpose: ■ Used for steel (aluminum) with a corrugated is applied to longitudinally wrap the belt. ■ Important technical parameters ■ Reel size (D * D * w) : Φ 600 x Φ 150 x 100 mm (the width) ■ Put belt form: vertical double disk (180 ° rotation can be + / -) ■ Put the belt tension: 0 ~ 50 n (adjustable) ■ Features: ■ This machine structure is compact, cover an area of an area small. ■ Unique design of the double disk rotary structure, and with a pedal-powered positioning locking mechanism, change with fast and convenient, is advantageous for the continuous production. ■ Using two magnetic powder brake control respectively A and B plate put the belt tension, and instantaneous continuous adjustable, tension is stable, safe and reliable.