HOVOY offers more than just pipe itself. We offer complete high pressure and low pressure GRE pipe systems in a variety of diameters and pressures for many different applications are available, including the choices of joint systems, such as adhesive-bonded, mechanical as well as threaded joint systems and flanges. 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)