This machine is mainly used for the mattress fabric sewing. The main features are: the head does not move, but the lifting height and angle of rotation to adapt to different requirements of thickness mattress. The use of Japan's imports of head SINGER-300U and Mitsubishi inverter and control components, to achieve stable operation, low noise, simple operation and other effects. In the sewing production, the conveyor belt carrying the mattress can move forwards and backwards, transporter 90 ℃ and 180 ℃ turning movements, easily finish the positive and negative sides of the mattress sewing process, thereby reducing the labor intensity, improve the production efficiency.Main parameters: