... your request.Type: Square aluminium tube, Round aluminium pipe, Irregular aluminium pipe, Extrusion aluminium pipe, Seamless aluminium tube, and Alloy aluminium tube.Thickness: 0. ... designed pipe2) Grade: 1050,3003,5052,5083,6005,6061,6063,6082 etc.3) WT:0.3mm above4) OD: up ... , Aluminium flat tube.Round antenna aluminum tube : 1. Tolerance of frame thickness: +/-0.1~0.25mm.2. Alloy & temper: 6063-T5, ...