Covwelding neeg hlau positioneryog ib feem tseem ceeb ntawm cov neeg hlau vuam ntau lawm kab thiab vuam yooj ntxiv rau chav tsev.Cov cuab yeej muaj cov qauv yooj yim thiab tuaj yeem tig los yog txhais cov welded workpiece mus rau qhov zoo tshaj plaws vuam txoj hauj lwm.Feem ntau, cov vuam neeg hlau siv ob qhov chaw, ib qho rau vuam thiab lwm qhov rau kev thauj khoom thiab tshem tawm cov khoom ua haujlwm.