Blend Polyol, Flame Retardant, Polyether Polyol manufacturer / supplier in China, offering Good Flowing Property Less Pore Cyclopentane Blend Polyol for Thermal Insulation Layer of The Refrigerator and Freezer (SDJ2401), GB/T29047 Blend Polyol of Whole Water System Used in Pipe Insulation (SDG2104), CO2 Blowing Agent 0 Odp Blend Polyol of Whole Water System Used in Pipe Insulation п о л и о л (SDG2104) and so on.