Unsaturated Polyester Resin, Vinyl Ester Resin, Gel Coat manufacturer / supplier in China, offering Medium Viscosity Unsaturated Polyester Resin for Grinding Vehicle (pigment paste and Magnesium Oxide Paste), High Performance Low Viscosity Unsaturated Polyester Resin for Pigment Paste or Magnesium Oxide Paste Application, Unfilled Fire Retardant Resin for Pultrusion, Filament Winding and Continuous Machine Process and so on.