The basic chemicals used in this process are: Hydrochloric acid (HCl), Sulphuric acid (H2SO4). nitric acid (HNO3). phosphoric acid(H3PO4).hydrofluoric acid(HF) iron chloride (FeCl3).Typical products are storage tanks and pipelines made of GRP, GRP lined PE,PP,PVC,PVDF,ECTFE.