About Conveyor Roller : 
Conveyor Roller SMS is a rotary welding positioner specially designed to Mig welding conveyor roller with it's bearing holding cups. The machine is compatible with Mig welding having straight neck torches. Note: Mig welding and torches are not part of welding SPM. They have to buy separately
Synonyms: Conveyor Roller welding ,conveyor roller bearing sleeve welding, Idler roller welding automation, Double side conveyor roller Mig welding,Idler Roller Welding Machine, Idler Roller Mig Welding, Conveyor Roller SPM, Idler Roller Automation, Conveyor Roller Mig Welding SPM