News

  • Selection of submerged arc steel pipe

    Selection of submerged arc steel pipe

    1. For pipes with high peak shaving requirements, due to uneven gas consumption by users, frequent pipe pressure fluctuations, and alternating stresses suffered by steel pipes, the defects existing in the pipes will expand under the alternating stress. Spiral welded steel pipes with many welds an...
    Read more
  • The casting measures for stainless steel pipe fittings

    The casting measures for stainless steel pipe fittings

    1. Since the shrinkage of stainless steel pipe castings greatly exceeds the shrinkage of cast iron, in order to prevent shrinkage and shrinkage defects of castings, most of the measures used in the casting process are risers, cold iron and subsidies to achieve continuous solidification. 2. In ord...
    Read more
  • SSAW Steel Pipe Price

    SSAW Steel Pipe Price

    API 5L/ASTM A53 GR.B, CARBON STEEL, SSAW STEEL PIPE FOB TIANJIN USD/TON Outside Diameter 外径 (mm) 219 273 324 356 406 457 508 610 711 762 813 914 Wall Thickness 6 544 544 544 544 544 544 544 544 549 549 549 549 壁厚 (mm) 7 544 544 544 544 544 544 544 544 549 549 549 549 8 544 ...
    Read more
  • Seamless Steel Pipe Price

    Seamless Steel Pipe Price

    Read more
  • API 5L GR.B/ASTM A53 GR.B, CARBON STEEL, LSAW STEEL PIPE

    API 5L GR.B/ASTM A53 GR.B, CARBON STEEL, LSAW STEEL PIPE

    API 5L GR.B/ASTM A53 GR.B, CARBON STEEL, LSAW STEEL PIPE FOB TIANJIN Outside Diameter 外径 (mm) USD/TON 406 457 508 609.6 711.1 762 812 863.6 Wall 8 676 669 676 663 668 663 668 668 Thickness 9.53 669 656 663 644 649 644 649 649 壁厚 (mm) 10 637 624 631 644 649 644 649 649 12...
    Read more
  • API 5L/ASTM A53 GR.B (Small Diameter ERW Steel Pipe)

    API 5L/ASTM A53 GR.B (Small Diameter ERW Steel Pipe)

    API 5L/ASTM A53 GR.B (Small Diameter ERW Steel Pipe) Outside Diameter Wall Thickness FOB TIANJIN Outside Diameter Wall Thickness FOB TIANJIN 外径 (mm) 壁厚 (mm) (Q235B)离港价 USD/TON (Q345B)离港价 USD/TON 外径 (mm) 壁厚 (mm) (Q235B)离港价 USD/TON (Q345B)离港价 USD/TON 33.4 (1R...
    Read more