1, the spiral of small diameter, high speed, throughput, high precision, good transportation conditions; 
 2, drive with gear reducer, with a torque, low noise, no oil leakage, long life; 
 3, the conveyor housing made of high quality seamless pipe, flange connection, the overall good rigidity and load capacity, both in the level of transmission during delivery, or continuous transmission can be steep, and the free choice of work location and work posture, disassembly easy to move; 
 4, sealing machine, and no dust leakage, safe and reliable, the ideal is a new generation of environmentally friendly products.