Polyurethane, Polymeric Mdi, Polyether Polyol manufacturer / supplier in China, offering Flexible Foam Polyether Polyol with Viscosity 180-5000 MPa· S at 25° C, Flexible Foam Polyether Polyol: Ideal for Upholstery and Insulation, Flexible Foam Polyether Polyol for Versatile Cushioning Applications and so on.