Tianjin Bluegem Steel Structure Materials Com., Ltd is one of Hangzhou Jiabao Steel Co., Ltd branch company, is mainly engaged in the production and trade of zinc-galvanized and color-coated steel plates as well as constructional steel structure system. which is reputed for the production of steel structures. We provide quality products, acceptable prices and prompt service. Our main export products are the following ten product series: building metallic materials, color steel rolled plates, knockdown floorslabs, polystyrene PU sandwich boards, polystyrene panels, mineral wool sandwich panels, C&Z type purlins, bolts & screws, panels and zinc-plated ones & color roll steel plate series.