1.Automatic feeding, automatic hi-pot short circuit testing, automatic butt detection, automatic laser welding, automatic short circuit testing, automatic air tight testing, automatic marking and automatic NG separation function, modular design: the unit can be run independently. Capacity: 6PPM,9PPM,12PPM series can optional（battery type：20100142）
2. It can reduce the manpower cost; greatly improve the production efficiency, suitable for mass automatic production.
3. Welding material: aluminum alloy or stainless steel (thickness t=0.5-2mm） 
4. Welding way: line welding (side welding or top welding)