fire proof light steel prefab house use mineral wool sandwich panel

THIS PRODUCT IS SPECIAL AND SMART!

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export standard packaging

Zhongjie Group found in 1997,settled in Tianjin Beichen development area in October,set up the first color coating production line in north of China, there is more than 20 branch factories deal in color steel, steel structure in north of Huanghe, zhongjie products covered more than 20 provinces, cities and autonomous in China, annual selling more than 160 millions.