TRI STAR TECHNICAL COMPANY LIMITED

High Performance Water Reducing Polycarboxylate Ether (TriStar PCE WR50) Super Slump Retaining Polycarboxylate Ether (TriStar PCE SR50) Hybrid Type [Water Reducing and Slump controlling] (TriStar PCE HB50) Clay-Tolerant and Water Reducing Polycarboxylate Ether (TriStar PCE CT50) A High Range Water Reducer/Viscosity Reducer PolyCarboxylate Ether (TriStar PCE VR50)