CNC Plate Drilling Machine, CNC Drilling and Milling Machine, CNC 3-D Drilling Machine manufacturer / supplier in China, offering Three- Roller Mechanical Plate Rolling Machine, Max Plate Length 2000mm, Max. Rolling Thickness 8mm, W11-8×2000, Customized Bd Series Gantry Mobile CNC High-Speed Drilling and Milling Machine in Steel Structure Fabrication Bridge Construction, Customized Bd Series Gantry Movable CNC 3D H Beam Drilling Machine in Steel Structure Fabrication Bridge Construction and so on.