Silicone Polymers, Colloidal Silica, Silane Coupling Agents manufacturer / supplier in China, offering 1, 3-Bis (3-chloropropyl) -1, 1, 3, 3-Tetramethyldisiloxane CAS 18132-72-4, 3-Chloropropyltris (trimethylsilyloxy) Silane CAS 18077-31-1, Phenyltris (dimethylsiloxy) Silane CAS 18027-45-7 and so on.