1. Large diameter roller drum made with superior quality stainless steel, the surface is treated with grinding, milling, so that the wear and tear of the fabrics is reduced to the minimum.

2. The casing and the auxiliary are welded with superior quality carbon structures, strong and durable.

3. The main roller and the auxiliary roller and of differential designs so as to effectively enhance the planeness and evenness of the ironed fabrics.

4. The main roller is of direct-heating mode, which makes the effective heating area exceed75%and increases the energy utilization.

5. Using variable frequency in speed adjustment to achieve flexibility, smoothness and low noise level in speed adjusting