Polymeric Mdi, Polyether Polyol manufacturer / supplier in China, offering in Stock 58 60 68 Semi-Refined Paraffin White Solid Granular Paraffin Wax Fully/Semi Refined/Crude Wax, Petrochina Kunlun Paraffin Wax Fully/Semi Refined CAS No. 8002-74-2, Good Quality Solubleness Dissolve in Organic Solvent Trioctyl Trimellitate Totm and so on.