Box beam production line is mainly composed of multiple tip cutting machine, milling machine, iner caboard assembling machine, u-box assembling machine, cantilever gas shiled padding machine, cantilever electroslag welding machine, gantry electroslag welding machine, chain turning over machine, box beam gantry submerged arc welding machine. End face milling machine, steel moving machine conveyer, shot blasting machine. Many famous factory are using our box beam production line, let me take you there for a visit,