Aluminium tube with different surface treatments Alloy: 6061, 6063, 6005,6463 etc. ... have 16 extrusion lines, with all kinds surface treatments as mill finish, anodized, powder coating, electrophoresis, polishing, wood grainetc. Products:Aluminium ... door, aluminium cabinet, curtain wall, aluminium office partition profile. Aluminium tube, aluminium pipe. MORE INFORMATION CAN BE GOT FROM OUR WEBSITE ...