Characteristics; 
1. Almost no attrition rate, good stability. 
2 no danger. 
3 easy to operate, can be used only general staff. 
4 High Yield (8 m / min) yield of approximately 8000 pairs of eight hours a day or more, the unit cost reduction and fast. 
5 per centimeter is about 3-5KG pull over. 
6 beautiful, high quality. 
7 saves burnt dosage.