... in the current shunt caused by welded, loose weld defects. especially to high-carbon steel, special sandwich ... in the current shunt caused by welded, loose weld defects .especially to high-carbon steel, special sandwich ... machine:Model Dimension(mm)Weight(kg)Welding CapacityMm×PieceWidthDepthHeightWL-SP-75K780125018004004×2 WL-SP-75K fan screens dedicated welder,welding machine,welding equipment ...