PT-31 LG40 Plasma Cutter Cutting Torch Circinus Roller Guide Wheel compasses Torch Compass Roller Guide PT-31 Consumables. PT-31 Circle Guide——The upgrade Circinus Roller Guide can fit PT-31 torch / LG40 torch, double wheel roller guide can help PT31 torch can help pt-31 torch to cut circles in the plasma cutting process.
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