API 5L Gr B/ASTM A53Gr B ERW Steel Pipe Mill Price Singapore China Minjiesteel 0:26 7 years ago 19 Далее Скачать
Spiral Welded Pipe Manufacturing Process Murray & Roberts Webmaster 2:07 10 years ago 252 950 Далее Скачать
MS ERW Pipes: Built to Withstand Every Season & Extreme Conditions #ratnasteeltech #steelinnovation Ratna Steeltech 0:25 2 days ago 325 Далее Скачать
41 API 5L Standard for Seamless and Welded Pipelines (@petrosult9821) PETROSULT 4:56 1 year ago 1 891 Далее Скачать
ERW HFW STEEL PIPE LINE PIPE API 5L X65M PSL2 SIZE 457.2*15.9MM Will Xu 1:27 2 years ago 96 Далее Скачать
ENERGY STEEL INDUSTRIAL CO.,LTD - ASTM A53 / API 5L GR.B ERW / EFW STEEL PIPE ENERGY STEEL INDUSTRIAL CO., LTD 0:21 4 years ago 28 505 Далее Скачать
API 5L ERW Steel Pipe ,China EN10210 ERW Pipe for sale tianjin zhongshun 0:16 8 years ago 7 Далее Скачать