1.External touch body is made of haig quality DMC material,feel comfortable,good insulation performance,high strength,good thermal
2.Good inside conductivity,small resistance and produce less heat.
3.Spring is made of high quality spring steel,high elastic strength,to ensure the electrode clamping stable,not easy to fall off.
4.Kinds of types welding holder such as Japanse type, Korean type,Outch type,American type an so on.
5Patience of pre-sale service And thoughtful after-sales service.