Multi-point welding.High stability ,fast speed and widely used in cars, buildings, air, metals, switch the trade. Features and ApplicationsConvex ... metals, switch the industry, but in low carbon steel, stainless steel, wood, nonferrous metals and all kinds of the device for high ... as follow, we can design according to your needs all kinds of welding machine ModelDNK-160cMax Net Wide(mm)1500Max ...