1.grp pipe for water 2. Light weight 3.Corrosion resistance 4. excellent weather ability 5. Various specification We, sinta frp products company ... is the resin mortar structure, double end is the pure FRP structure. The product is adopting the wrapping technology, which controlled ... . Rigidity grade: SN10000, SN20000, SN30000. Length: 2m, 3m, and 4m FRP Pipe For Water