H beam straightening and welding machine is a special equipment for H beam assembling, welding and straightening, it by assembling machine, welding machine and straightening machine to complete the process on a device, improve the production efficiency, reduces the cost of equipment, saved the space equipment installation, It is an efficient production equipment for H - beam and T - beam.Various welding methods, according to the actual needs of users for single arc single wire welding, or single arc double wire welding, can also be submerged arc welding, or gas shielded welding.H beam straightening and welding machine adopts centralized lubrication system, which can ensure that the lubrication points with wide distribution are lubricated in time, so as to achieve good lubrication, reduce wear and prolong the service life of the equipment.