CNC Plate Drilling Machine, CNC Drilling and Milling Machine, CNC 3-D Drilling Machine manufacturer / supplier in China, offering Submerged Arc Welding (SAW) Machine for H-Beam in Steel Fabrication Structure, Double Drive Welding Thickness 40mm Width-4000mm, Cost-Effective 3-Dimensional 5-Axis CNC Gatry Laser Cutting Machine for H-Beam and Matel Sheet Beveling Machine in Steel Fabrication Structure, Su-Hb2500, 12kw, Fully Automatic Prevent Deformation 7-Axis CNC Angle Steel Drilling Machine with Stamping and Double Blade Cutting in Transmission Towers, CAD2532 and so on.