... 12 mm Aluminium alloys(N2): 8 mmWork envelope: 3,000mm * 1,500mmAccuracy: +- 0.1mmSurface treatment: ... CNC bending , rivet joint machines, flow-drilling machines, welding machines, and other auxiliary machines.Very strict quality control system ... etc. Our services including laser cutting, CNC machining, punching, piercing, welding, spot welding, bending, forming, cutting, spot welding, shearing, ...