Silicone Oil, Polysilazane, Precipitated Silica manufacturer / supplier in China, offering Trimethylsiloxysilicate and Cyclopentasiloxane Iota 91003 for Cosmetic Products, Trimethylsiloxysilicate Iota 91002 Applied to Cosmetics, Octamethylcyclotetrasilazane Iota N209 for Synthetic Rubber and Engineering Plastics CAS No: 1020-84-4 and so on.