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API 5L/ASTM A106 GR.B, Seamless Carbon Steel Pipe
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API 5L/ASTM A53 GR.B, CARBON STEEL, LSAW STEEL PIPE
API 5L/ASTM A53 GR.B, CARBON STEEL, LSAW STEEL PIPE FOB TIANJIN Labas Diameter 外径 (mm) USD/TON 406 457 508 609.6 711.1 762 812 863.68 ,108 ,108 9 ,108 ,108 9 ,1,08 ,108 074 1,074 116 1,074 Kapal 9.53 1,081 1,066 1,074 1,050 1,050 1,050 114 1,050 壁厚 (mm) 10 1,043 1,027 1,...Magbasa pa -
API 5L/ASTM A53 GR.B (Maliit na Diameter ERW Steel Pipe)
API 5L/ASTM A53 GR.B (Maliit na Diameter ERW Steel Pipe) Labas Diameter Kapal Kapal FOB TIANJIN Labas Diameter Kapal Kapal FOB TIANJIN 外径 (mm) 壁厚 (mm) 离港价 USD/TON 外径厉 (mm) (mm) 离港价 USD/TON 33.4 (1″) 2.1-2.4 1,003.80 Φ133 3.0-5.75 977.44 2.5-3.25 982.09 ...Magbasa pa -
API 5L/ASTM A53 GR.B (Hot Rolled ERW Steel Pipe)
API 5L/ASTM A53 GR.B (Hot Rolled ERW Steel Pipe) Labas Diameter Kapal Kapal FOB TIANJIN Labas Diameter Kapal Kapal FOB TIANJIN 外径 (mm) 壁厚 (mm) 离港价 USD/TON 外径厉 (mm) (mm) 离港价 USD/TON 219、245 5.0-11.75 971.24 426 5.75-11.75 994.50 273 5.0-11.75 971.24 12.5-1...Magbasa pa -
API 5L/ASTM A53 GR.B (HOT EXPANDED ERW STEEL PIPE)
API 5L/ASTM A53 GR.B (HOT EXPANDED ERW STEEL PIPE) Labas Diameter Kapal Kapal FOB TIANJIN Labas Diameter Kapal Kapal FOB TIANJIN 外径 (mm) 壁厚 (mm) 离港价 USD/TON (外)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...Magbasa pa -
Teknolohiya ng welding ng pipeline ng langis
Para sa conventional oil pipeline welding, ang kalidad ay mahirap kontrolin at mahirap na makamit ang kinakailangang welding slag ay hindi pinapayagan sa loob, gayunpaman, mas epektibo at malawakang ginagamit na welding backing ay ginawa, manu-manong arc welding method upang pagtakpan.Sa ganitong paraan isang malinaw na arko, welding operation ...Magbasa pa