Beam Drilling Line, CNC Angle Line, H Beam Machine manufacturer / supplier in China, offering Awt600 High Speed CNC Driling Machine for Steel Plates, Flanges, Tube Sheets, Metal Exchanger Boiler Plates, Awt600 CNC Steel Plate Metal Drilling Machine 600*600mm Bt40 36mm Hole Size, Awt6060 CNC Drilling Machine for Metal Precision Steel Plate Processing with Advanced Drilling Equipment Efficient Steel Plate Fabrication High-Performance and so on.