This machine has import-grade controllable sillicon controls , the power of welding pincers could be asjusted at random , and the touching point of welding pincers is made of  good chromuun copper , welding diameter is from 1.4mm to 3.0mm.
use of the product:
special equipment for reinforcing construction board , hest preservation board , steel wire mesh shelf ,stainless steel craft products ,etc.