O-YANG PRODUCT CO., LTD l korea polyurethane
2015-10-13 · korea polyurethane About Product : ... Hard urethane foam which is a foaming product gotten by mixing Balpumje, catalysts, stabilizers and flame retardant materials with the theme of polyol and isocyanate is mainly used as highly effective insulating materials and widely used in industries as heating and cooling insulating materials, in ...
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