Blend Polyols, PU Catalyst, Polyurethane Waterproof Material manufacturer / supplier in China, offering Special Agent Designed Processor for Polyurethane Slab-Stock Foam to Improving The Elongation of Foam, Pop45 Polymer Polyol Mixed with Tdi and Additive for Flexible Foam Mattress, Sofa, Sponge Production, Hybrid Polyurea Coating Used for waterproof in Construction and so on.