2PE/3PE Coated steel pipe Executive Standard: GB-T23257-2009 Buried steel pipe with 2PE/3PE coating are used for the transmission of water, oil, gas and other media, the working temperature is 50â??-70â??ï¼? it has good performance of anti-corrosive, low water- absorption rate, high mechanical strength. External PE coated steel pipe Executive Standard: DIN30670-1991 Buried steel pipe with 3PE coating are used for the transmission of water, oil, gas and other media, the working temperature is 50â??-70â??ï¼? it has good performance of anti-corrosive, low water- absorption rate, high mechanical strength. External dual-layer fusion bonded Epoxy powder coating Executive Standard:Q/CNPC38-2002 Steel pipes with external dual- fusion boned epoxy powder coating are used for the transmission of water, oil, gas and other media, the working temperature is -30â??-100â??ï¼?this coating is easy to paint and no pollution. It has good performance of anti-impact, bending and high temperate-resistance. It is widely used in domestic and international.. Fusion bonded epoxy powder coating Executive Standard:SY/T0442-2010 Steel pipes with internal fusion bonded epoxy powder coating are used in transmission of water, natural gas and other media, the working temperature is -30â??-100â??ï¼?it can decrease thr re-pollution during transmission, and prolong the lifetime of steel pipeline.
