extruded aluminium Square tube,Square tube, special pipe, straight tube, capillary tube Our aluminum profiles are available in following ... 5, Shaped series6, Handrail series 7, Decorative items - Golden oxidation & Wood grain transfer & others8, Curtain wall series9, ... -coating, sand blasting, electrophoresis(EP), wooden grain transfer shift, golden oxidationMaterial: 6063, 6061, 6082, 6005 - T3.T4.T5. ...