For RTP pipe production, which is used for transportation of oil, chemical liquid or gas with high pressure, high temperature, the RTP is replacing application of metal pipe in certain fields generally. Whole set of line consists liner pipe extru-sion, winding section, jacket pipe extrusion, its design is following Chinese and International relevant standards, such as Chinese SY/T 6222.2-2012, SY/T 6794- 2010, US API RP 15S, API SPECIFICATION 17J etc.