2.High strength and strong
The welding gun head is made of metal and PC,ABS material by injection molding.Ensure the strength,heat resistance and heat dissipced by 0.5kge same time, the weight is reduced by 0.5kg.
3.Rotatable protective lens
One lens can be used for 6 times,which reduces the replacement times of the protective lens and greatly improves the service life of the welding gun.