[1000-Tianjin Pipe - Introduction] flat flat flat galvanized introduction refers width 12-300mm, thickness 4-60mm, rectangular cross-section and slightly edges pure zinc plated steel galvanized flat steel. Galvanized flat steel can be cold-finished steel galvanized flat iron, you can do with a blank and galvanized galvanized pipe. Main purpose: galvanized flat steel timber system can be used as a hoop iron, tools and machine parts galvanized flat iron 50 architecture as a room frame structure, the escalator. [Tianjin Pipe thousand Wing - Flat introduction] introduced flat steel is carbon content between 0.04% -2.3% of the iron-carbon alloys. In order to ensure its toughness and ductility ground galvanized flat iron, carbon content of not more than 1.7%. The main elements of the steel in addition to iron, carbon, there are silicon, manganese, sulfur, and phosphorus. Classification of galvanized steel flat iron varied, the main methods are summarized as follows: according to the quality classification (1) ordinary steel (P≤0.045%, S≤0.050%) (2) high quality steel (P, S are ≤ 0.035%) (3) High quality steel (P≤0.035%, S≤0.030%) q235 galvanized flat iron, galvanized flat steel 404 (certified), galvanized flat iron provided by the Tianjin Steel Pipe Co., Ltd. 1000- . 1000-Tianjin Steel Pipe Co. (www.tjqrgg.com) is Tianjin, steel leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In the 1000-pipe leading the staff warmly welcome all inquiries negotiations to create the 1000-pipe a better future.