... /8"- 3"; 4"-5" avaiableWall thickness: 0.8-3mmSurface treatment: powder coating, zinc plating, nickel plating, chrome plating, polishing, anodize,etcCapabilites:CNC ... bending,Tube formingCNC machiningCNC laser cuttingStampingTIG/MIG WeldingMetal fabricationSend inquiry for more information today! machine frame tube fabricated with powder coating finish