Connected Welding Roller Rack is professional welding  assistant equipment, can be matched to welding operation  machine and submerged arc welding machine, etc. The machine  mainly applied to pipeline welding include inside and  outside of the pipe.

Before operating the unit, please read this instruction book thoroughly, and  retain it for future reference.

1.  Machine should be placed in dry, clean, ventilated position, the operation  of the machine placed in a horizontal position and smooth. Keep away from  flammables and explosives.

2. For  safety reasons, must be connected to a reliable safety grounding device must  have three feet with ground connection.

3. Unplug  the power cable/cord, if the machine will not be used in a long time.