... .anti-indentation>=803.appearance:smooth&uniform, no flaws, flowmarks,bubbles and impurity4.colour: white, green, gray, or any ... resistance3.good abrasion performance4.beautiful appearance Electrophoretic Aluminium Profiles1.high corrosion resistance from acid, alkali, salt, building mortar2 ... the surface treatment status3.environment protection beautiful and high quality 6063 aluminium pipes