Polymeric Mdi, Polyether Polyol manufacturer / supplier in China, offering White Crystalline Adipic Acid 99.8% - Industrial Use in Plasticizers, Food Additives & Polyamides, Adipic Acid CAS 124-04-9 Technical Grade - for Nylon Fibers, PU Resins & Polyester Polyols, Bulk Adipic Acid Industrial Grade - Hexanedioic Acid for Plasticizers, Coatings & Chemical Synthesis and so on.