Incorporating advance technology, using high quality imported part and accessories and featuring stable performance, precision double side processing with thickness tolerance of ±0.1mm. The machine is structured by cold forming rectangle steel, noted for high rigidity, vibration damping and deformation free. Easily operated inverter speed regulator for reliable material feeding. Simplified operation of the computer terminal with the industrial-grade touchscreen. The sanding roller is disposed by using foreign technology. The Machine adopts the advance computer terminal that makes the operation easy and clear. The conveyor table is supported by precision ball screws, providing extremely smooth and accurate table elevation, the main part is foreign technology of no weldment