... iron production line, 20B hydraulic plate shears, 3200t press machine, 250t trial assembly crane, 20t gantry crane, ... assembly platform, Band sawing machine, Shaping machine, Angle iron drilling line, 315 4-column press machine, Automatic seam-suturing submerged ... platform, Band sawing machine, Shaping machine, Angle iron drilling line, 315 4-column press machine, Automatic seam-suturing submerged ...