Polyurethane material manufacturer / supplier in China, offering High Standard a+B Polyols Mdi Closed Cell PU Foam High Density Spray Material, B2 Insulation Fireproof Polyurethane Raw Material PU Spray Rigid Foam for Building Thermal Insulation, Huide Insulation High Quality B1/B2/B3 Fireproof Polyurethane Chemical Material PU Spray Foam for Engeneering Material Thermal Insulation and so on.
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