(1) bear heat: under the pressure ofwork, temperature can be used - 40 to 90 .
(2) corrosion-resistant, non-scaling,can avoid pipeline corrosion.
(3) energy-saving and keep temperature:using a special closed-cell foam insulation materials, thermalconductivity: 0.028W/mK,the best choice for oil,water.
(4) continuity: reduce a large number ofwelding operations and the leakage caused by the pipeline, reduceconstruction costs.
(5) long life: under requiredconditions, the useful life of more than 30 years.
(6) convenient construct: acrossmountains,river special marsh area, shallow water areas,it morethan metal tube.
(7) pipe can be heated: when the tubecondensated, pipe through the electrical heating decomposit,it doesnot affect the service life of pipeline.
(8) detectability:it havedetectability,and solve the non-metallic difficult findingunderground.
l Applications
It is used for the land of oil, gas and water transportationpipelines, high-pressure water injection pipelines, heat pipes andso on, for sea oil , gas and water transport, especially suited tohigh sulfur of oil, gas, water and other media delivery.


