Blend Polyol, Flame Retardant, Polyether Polyol manufacturer / supplier in China, offering Laminated Polyisocyanurate Slabstock Foam Polymeric Mdi Pm400, Polymeric Mdi Pm200 Pm400 Diisocyanate Diphenylmethane, Isocyanate Diisocyanate Diphenylmethane (MDI) Polymeric 44V20 and so on.
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