aluminium shell of water heater aluminium shell water heater Material:Aluminum 6063/6061 aluminium shell of water heateraluminium shellwater heater 1, ... Material aluminium alloy: 6061 /6063 T3-T8 Shapeaccording to drawing and sample ... cutting, drilling, tapping,CNC milling,CNC lathe and so on.Surface treatment polishing,brushing,anodized, electroplate ...