Blend Polyol, Flame Retardant, Polyether Polyol manufacturer / supplier in China, offering Polyurethane Foam Raw Material Polymeric Mdi Wannate Pm200/44V20L/5005, Polyurethane Foam Raw Material Polymeric Mdi Pm200/Pm400 for Heat-Insulation Matarials, PU Foam Raw Material Ploymeric Mdi Pm200 for Pipe Insulation and so on.
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