... T5,T6 4.ITS certified aluminum post for swimming pool We offer :1. Aluminium profile alloy ... 6061/6063,temper in T4/T5/T6 2. Finished: anodized ,electrophoresis ... ,powder coated,PVDF,Mill finished,etc,in different color 3. process :drilling ,punching,milling,cutting ... ,CNC in strict tolerance 4. Any design available as ...