A na-eji nlezianya ejiri ụlọ ọrụ ígwè ụlọ nyocha ụlọ niile nke ígwè rụọ nke ọma site na usoro nke usoro ịkwa akwa, ikwe, ịgbado ọkụ, ịpị ma na-ere ọkụ na site na epoxy powder corrosion-resistance treatment. Ọ bụ waterproof, bacteriostatic, na mfe ọcha.