1. Small air-pressure spot welder is made on the basis of foot-operated spot welder. It owns the advantages of both foot-operated spot welder and air-pressure spot welder.
2. Added by a cylinder with diameter of 80mm, it can be controlled by foot-operated jettron. It is faster, more convenient and more efficient.
3. Added by a control box, it can weld more accurately. The welding effect can be controlled by setting the box in advance.
4. It is cheap compared with big air-pressure spot welder.
5. It can weld those small line and thin sheets more accurately.
6. It is the best choice for welding box and rhombic net.
Stoke of Air Cylinder