Lianzhong large on-the-spot filament winding FRP tank adopted the large scale on-site vertical design and overall suit equipment and technology which were imported from u. S. Tank inetics company which reached the international advanced standard of 1990s. The large FRP container took heat-cured resin as its main component and glass-fiber as its reinforced-material, while adopted double filament mouth to screw-wind and circular-wind with excellent physical property and corrosion resistance, expedient installation and without the need to maintenance, flexible design and rational wall structure. Specification Diameter: 4m-25m, capacity: 100m3-5000m3