Swimming Pool Chemicals manufacturer / supplier in China, offering 68555-36-2 Leveling Agent Lugalvan P Polyquaternium-2 Urea, N, N′-Bis[3- (dimethylamino) Propyl]-, Polymer with 1, 1′-Oxybis[2-Chloroethane], Ultragel 300 Cationic Liquid Dispersion Polymer Oil-Phase Thickener Polyquaternium-37, Cosmetic Polyquaternium 37 CAS 26161-33-1 Polyquaternium-37 Liquid Pq-37 Chemicals and so on.