... and 6000 series 3,Finish: Anodize... 4,anodized aluminum tube with round, square,oval, etc Oval aluminum tube1,Anodized ... anodize, mill, powder coating...on the oval aluminum tube.4,Anodized aluminum tube with round, square,oval, etc. Our company ... anodizing, sandblasting, electrophorsis etc. Deep precessing ability Drill hole, stretch bending, milling, welding, fabrication etc.Time of sample 15-20days ...