Blend Polyol, Flame Retardant, Polyether Polyol manufacturer / supplier in China, offering Sdp1234 – Best Open Cell Spray Foam for Noise Reduction, Spray Foam Insulation for Transport – Sdp1234 by Shunda Polyurethanespray Foam Insulation for Transport – Sdp1234 by Shunda Polyurethane, Sdp1234 Water-Based Foam – Safe, Non-Flammable, Easy to Apply and so on.