Adopted the advanced winding technology, Lianzhong FRP high-pressure pipe possesses the distinguished properties in the oil-field work and had been used widely in the pipeline and well pipe of oil field. 1, distinguished corruption resistance, long service life. 2, Excellent high temperature resistance which meet the requires of oil extraction and affusion technique completely. 3, Distinguished liquid-flow properties of medium 4 ,Excellent insulate property, no re-pollution. 5, No dirt, no waxed and is not prone to clogged up and thus reduced the cost of maintenance. 6 ,Lightness and high strength, expedient method of connection and operation Specification Diameter: 1-1/2 inches (38mm) to 8 inches (200mm) Pressure grade: 3.5-24MPa Length: 30feet