Product Description

When Bridges span is larger, the box girder is one of the best structure form, it's closed thin-walled section torsional stiffness is very big, for curved bridge and the bridge cantilever construction is particularly advantageous.Roof and floor has a large area, which can effectively resist the positive and negative bending moment and meet the needs of the reinforcement, has the good dynamic characteristics and the small contraction * *，*@********************Automatic submerged arc welding longitudinal seam penetration, electroslag welding clapboard,

According to customer needs, can be customized to map, cutting, punching, welding reinforcing plate, derusting paint.