Aluminum tube Wave Guide Tube Edge length:15.8mmX7.9mm-72mmX34mm Wall thickness:1mm-3.0mm Aluminum tubesAlloy:1XXX, 2XXX,5XXX,6XXX,7XXXTemper: O, H24, T4,T6,H18,H112,H34 1.Round Tube OD:6mm-200mm Wall thickness:0.5mm-32.5mm2.Square Tube Edge length:10mmX10mm-70mmX70mm Wall thickness:1mm-5.0mm3. Rectangular Tube Edge length:14mmX10mm-90mmX60mm Wall thickness:1mm-5.0mm4. Wave Guide Tube Edge length ...