Electrophoresis aluminum: high duty acid resistant, alkali resistant, extremely strong surface coating. perfect performance even under bad circumstance, 50 years guarantee of rust free, color fading free, and a smooth surface, smooth touch feeling. Color powder coating aluminum: outstanding and fineness, many colors to meetyour choice, becoming to the color style of indoor and outdoor environment to make to best effect. Perfect performance om adhesion, endurable and no scaling off.We also provide more surface processing, such as: sand blasting,