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Polyurethane composite board uses high-quality color coated steel plate as the panel, and the core material uses polyurethane (rock wool, glass wool) raw material, which is formed by high-temperature foaming and curing, and double-track controlled molding.


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Polyurethane composite board uses high-quality color coated steel plate as the panel, and the core material uses polyurethane (rock wool, glass wool) raw material, which is formed by high-temperature foaming and curing, and double-track controlled molding.


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Polyurethane composite board uses high-quality color coated steel plate as the panel, and the core material uses polyurethane (rock wool, glass wool) raw material, which is formed by high-temperature foaming and curing, and double-track controlled molding.


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Polyurethane composite board uses high-quality color coated steel plate as the panel, and the core material uses polyurethane (rock wool, glass wool) raw material, which is formed by high-temperature foaming and curing, and double-track controlled molding.


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