HengRun Group is one famous FRP pipe manufacture in China with the best designing engineer and the strongest productin capacity.
HengRun FRP pipe is a filament wound, corrosion resistant composite Laminate manufactured from thermosetting polyester resin, fiberglass filament winding, fiberglass chopped roving, and finely graded pure silica sand. The pipe consists of a resin-rich reinforced liner, structural walls, a stiffness core and a resin rich exterior layer. Chemical resistant "C" glass mat or veil is used in all surface reinforcements.
HengRun FRP pipe is suitable and approved for use in potable water systems. It is also suitable for raw water, sea water and corrosive environments including sanitary sewage and many industrial effulents with a temperature of range of -30C degree to 100C degree. Some corrosive industrial effluents may require use of Vinyl Ester or expoy resins. Consult HengRun for recommendations on resin choices for use in transporting corrosive industrial effluents.