Wetting Agent manufacturer / supplier in China, offering CAS 9006-65-9 Antifoam Organosilicone Defoaming Agent for UV Screen Printing Ink Coating Varnishing QS-65, QS-307 Agricultural Trisiloxane Ethoxylate Tank Mix Spray Adjuvant Pesticide Efficacy Enhancer CAS 27306-78-1, CAS 67674-67-3 Agricultural Surfctant Polyether Modified Trisiloxane Additive QS-302 and so on.