Xov xwm
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Daim ntawv teev nqi rau Kub Expanded ERW Steel Yeeb Nkab 01-14-2020
API 5L GR.B/ASTM A53 GR.B (KUB EXPANDED ERW STEEL PIPE) Sab Nraud Diameter Phab Ntsa Thickness FOB TIANJIN Sab Nraud Diameter Phab Ntsa Thickness FOB TIANJIN 外径 (mm) 壁厚 (mm) 离港 禷 禷 禷 价 USD /TON Q235B Q345B 外径 (mm) 壁厚 (mm) Q235B Q345B 245, 273 5.0-9.28 565.67 610.31 450,...Nyeem ntxiv -
SSAW Steel Yeeb Nkab 01-14-2020
API 5L/ASTM A53 GR.B, CARBON STEEL, SSAW STEEL PIPE FOB TIANJIN USD/TON Sab Nraud Diameter 外径 (mm) 219 273 324 356 406 457 508 610 715 5 Wall 6 556 556 556 556 556 561 561 561 561 壁厚 (mm) 7 556 556 556 556 556 556 556 556 561 561 561 561 ...Nyeem ntxiv -
Daim Ntawv Teev Npe rau Me Me Diameter Seamless Steel Pipe 01-14-2020
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Daim Ntawv Teev Npe rau Me Diameter LSAW Steel Pipe 01-14-2020
API 5L GR.B/ASTM A53 GR.B, CARBON STEEL, LSAW STEEL PIPE FOB TIANJIN Sab nraud Diameter 外径 (mm) USD/TON 406 457 508 609.6 711.1 762 812 863 762 812 863 662 667 667 Thickness 9.53 636 655 662 642 647 642 647 647 壁厚 (mm) 10 636 623 629 642 647 642 647 647 12...Nyeem ntxiv -
Roj casing yog lub lifeline rau kev tswj roj thiab khiav
Petroleum tshwj xeeb yeeb nkab yog tsuas yog siv rau drilling ntawm cov roj thiab roj qhov dej thiab kev thauj mus los ntawm cov roj thiab roj.Nws suav nrog roj av drilling yeeb nkab, roj av casing, thiab cov yeeb nkab nqus dej.Roj laum yeeb nkab feem ntau yog siv los txuas lub dab tshos laum thiab laum me ntsis thiab xa lub zog drilling.Roj casing yog feem ntau ...Nyeem ntxiv -
Qhov kev faib tawm ntawm cov kav hlau stainless tuaj qhov twg?
Nyob rau hauv cov kav hlau stainless, cov hlau uas tiv taus corrosion los ntawm cov khoom tsis muaj zog corrosive xws li cua, chav, thiab dej, thiab cov tshuaj corrosive xws li kua qaub, alkali, thiab ntsev, kuj yog hu ua stainless acid-resistant steel ...Nyeem ntxiv