Nūhou
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API 5L/ASTM A53 GR.B (Hot Expanded ERW STEEL PIPE)
API 5L/ASTM A53 GR.B (HOT EXPANDED ERW STEEL PIPE) Ma waho aʻe o ke anawaena ʻo ka mānoanoa o ka pā FOB TIANJIN ma waho o ke anawaena pā mānoanoa FOB TIANJIN 外径 (mm) 壁厚 (mm) 离港价 USD/TON 多径(mm) 离港价 USD/TON 245, 273 5.0-9.28 1011.86 450, 457, 508, 530 6.5-11.98 1050.62 9.45-9...Heluhelu hou aku -
ʻO ke kumu friction o ka paipu wiliwili spiral
Ua ʻae nui ʻia ke kumumanaʻo adhesion adhesion spiral welded pipe friction, i ka friction static, ua kūlike ka wahi pili maoli i ka ukana.A i ka wā o ka sliding friction, pono mākou e noʻonoʻo i ka hiki ʻana mai o ka ikaika shear, a laila, e hoʻonui ana i ke kila spiral i nā hopena pili maoli mai ka l ...Heluhelu hou aku -
ʻO ka wiliwili ʻana
ʻO ka hoʻoheheʻe ʻana ʻo Arc e pili ana i ka arc hāʻawi i ka ikehu hoʻomehana, no laila e hui pū ka mea hana e hoʻokō i ke ʻano hoʻoheheʻe hui ʻole atomic.ʻO Arc welded ka mea i hoʻohana nui ʻia.E like me ka helu o ka helu o nā ʻāina ʻoihana, arc welding i ka welding o ka huina huahana ...Heluhelu hou aku -
API 5L/ASTM A53 GR.B, KA PIPE PIPE
API 5L/ASTM A53 GR.B, KA PIPE KAI, SSAW PIPE FOB TIANJIN USD/TON Mawaho Anawaena 外径 (mm) 219 273 324 356 406 457 508 610 711 762 81 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1010 1010 1010 1010 1010 1010 1010 1010 1010 壁厚 (mm) 7 1010 1010 1010 1010 1010 1010 1010 1010 1010 ...Heluhelu hou aku -
API 5L/ASTM A106 GR.B, Paipu kila kabone maʻemaʻe
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API 5L/ASTM A53 GR.B, KA PIPI OLE
API 5L/ASTM A53 GR.B, KA PIPI KAUPAPA, LSAW STEEL PIPE FOB TIANJIN Mawaho Anawaena 外径 (mm) USD/TON 406 457 508 609.6 711.1 762 812 863.6 8 1,08 1,08 1,08 1,08 050 1,050 1,050 1,050 Manoanoa 9.53 1,074 1,043 1,050 1,027 1,027 1,027 1,027 1,027 壁厚 (mm) 10 1,035 1,00...Heluhelu hou aku