Blend Polyol, Flame Retardant, Polyether Polyol manufacturer / supplier in China, offering The Open Cell Flexible PU Foam of Insulation, Noise Reduction, Wannate® Pm200 Diisocyanate-Diphenylmethane (MDI) -Based Composition, Wannate® Wanhua Pm200 44V20L Pm400 Diisocyanate-Diphenylmethane (MDI) -Based Composition and so on.