HOVOY GRE pipe system is available in diameters up to 800 mm (32 inch), pressure rating up to 25Mpa and standard lengths up to 12 m. (40ft) HOVOY GRP pipe system is available in diameter up to 2000mm (80inch) pressure rating up to 2.5Mpa. GRE pipe widespread applied in various industries, because of its special chemical physical properties make this happen.