... -class cold-rolled steel 2.passed ISO9001:2000 3.Surface smooth and beautiful 4.Each layer can be adjusted Features ... automatic welding line,blunt pipe bender,automatic plate shear machine,laser cutting machine ,and another CNC punching,CNC punching,CNC bending machine,,electric welding machine,cutting machine,straightening machine ... 2) Full details of size’s L*W*H;3) How many bays you want;4) How many ...