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 50℃-70℃， it has good performance of anti-corrosive, low water- absorption rate, ...

SRT Steel Co.,Ltd    [Construction & Real Estate]   [Metal Building Materials]   [2018-12-06 14:10:35 ]