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The Identification Characteristics Of Steel Door

Jan 21, 2017

                               Silicon steel door plank aluminum alloy frame, normal manufacturer is the development of products, high-temperature electrophoresis and become, its unique appearance, oxidation resistance, with special parts assembly, appearance without screw, from rusting. Premium brand aluminum frame design of ABS bull horn, humanized design. Counterfeit products to reduce costs is to use ordinary aluminum. Easily scratched the surface, such as oxidation affect service life.