3 Phase H- Beam Saw Welding Machine
The auto welding machine for H-beam accepts the AC frequen cyconverter to control speed with the merits of stable and reliable running and quick returning.It use the auto -arc tracing centering device to ensure the welding gun being auto and correct centering to the target workpeice.Meanwhile,it is equipped by the auto welding flux feed and recovery system,easy operating and highnefficiency.And the H-beam welding machine can increase the height of web according to the need of use