Wetting Agent manufacturer / supplier in China, offering 100% Silicone Adjuvant Wetting Agent Lower Surface Tension CAS No. 67674-67-3, Excellent Silicon Based Adjuvant Surfactant and Spreader CAS 67674-67-3, QS-302 Organosilicone Surfactant Spray Agricultural Sprayers Adjuvant CAS 67674-67-3 and so on.