... sinta frp products company is specialized in FRP products including water pipe. 1 Product description FRP top pipeline is the product ... wooden cases4 Application:Petroleum, chemical industry, electric power, water conservancy, papermaking, urban water supply and drainage, environmental protection, sewage treatment plant, ... Rigidity grade: SN10000, SN20000, SN30000.Length: 2m, 3m, and 4m water Pipe