*Two novel designs *CE certification,ISO 9001-2000 *OEM experience 1.For back gouging on weld seam and notching at the back,effectively gouge the defects from steel product and weld seam2.Applicable to various metal workpieces for carbon arc air gouging3.Remove weld reinforcement,seal off access ramp4.Without plasma cutting machine,it can be used to cut stainless steel.5.Without plasma cutting ...