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pir sandwich panel
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200mm Soundproof Waterproof Heat Insulation Pur Pir Pu Polyurethane Sandwich Panel *, *::before, *::after {box-sizing: border-box; } * {margin: 0; } ...
2026-04-20 00:31:48
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Product Description: Polyurethane sandwich panel from the upper and lower color steel plate with a middle foamed polyurethane composition has very ...
2026-04-20 00:31:48
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Pu Foam Wall Polyurethane Sandwich Panel Metal Pir Sandwich Roof Wall Panel Polyisocyanurate Wall Sandwich Panel differs from the Polyurethane ...
2026-04-20 00:31:48
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