... time3.smoothly4 easy to operateProduct introduction:Glassfibre Reinforced plastic moulds for Gypsum cornice makingNowadays, the world has entered ... continue to research and develop more & quality GRG moulds.Our GRG moulds are produced by selected superior UPR (unsaturated polyester), ... are also warmly welcomed.Materials:The Glassfibre Reinforced plastic moulds is made by glass fibre , resin and steel ...