Model No: HG-1800 Driving device of this machine uses AC frequency control driving unit, and adopts C02gas shielded arc welding at assembly. Its overall process is to conduct welding and idling speed control by PLC in the frequency converter and 2 time relays.
Model No: ZJ-50 This is the main machine in H-beam product line which is connecting with the assembling and straightening. It is applying for H-beam and T-beam. And it saves the space,especially for the customers whose the ground is restricted.