... ) 1-55 Buyer GuideMATERIALStainless steel, carbon steel,low alloy steel,aluminium,copper,aluminium alloy,copper alloyThickness of sheet(mm) stainless steel,carbon steel ... , low alloy steel 1.0-55Thickness of sheet(mm) aluminium,copper, aluminium alloy,copper alloy 1.0-27Current Adjustment ...