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explosion proof panel _cement pressure plate _fiber reinforced silicate fireproof board _dragon brand mineral wool board-beijing fenghua weiye trading co., ltd. explosion proof panel _cement pressure plate _fiber reinforced silicate fireproof board _dragon brand mineral wool board-beijing fenghua weiye trading co., ltd.

beijing fenghua weiye trading co., ltd. is a professional building materials sales company integrating sales and processing. the company's main products are: mineral wool boards, painted keels, light steel keels, gypsum boards, calcium silicate boards, and cement pressure boards. silicate board, explosion-proof board.

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