3000ton bending machine 140mm steel plate rolling processing large steel structure processing Equipment:600 ton hydraulic press machine, 3000 ton ... 6300mm CNC shear machine, Main product:big lamp processing, thick-walled tube processing, large-scale bending, 310S muffle tube manufacture ... steel, channel steel, PC steel bar, flat, bulb flat, coil steel, I-beam, H-beam, square tube, rectangular tube ...