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What are the quality requirements for pipeline pickling?
What are the quality requirements for pipeline pickling? (1) After pickling, the rust and oil stains on the inner wall of the pipe are completely eliminated, and the cleanliness should meet the requirements of the relevant standards. (2) Pickling parts must not be over pickled. If the pipeline is...Read more -
What are the characteristics of large diameter steel pipes?
What are the characteristics of large diameter steel pipes? 1. Impact toughness: The load acting on the machine parts at a high speed is called impact load, and the ability of metal to resist damage under impact load is called impact toughness. 2. Strength: Strength refers to the resistanc...Read more -
Anticorrosion method of petroleum casing
Anticorrosion method of petroleum casing The anticorrosion of oil casing is mainly divided into: 1. Brush anti-corrosion coating on the outer wall. 2. Brush anti-corrosive coating on the inner wall. 3. Brush the anti-corrosion cooling coating. With the use of oil casings in the harsh oil mining i...Read more -
Elbow
The elbow is a fitting that can change the direction of the pipe. You can see bends at intersections, turns, beams, etc. of pipes. The main forms of pipe elbows are: elbows of various angles, U-shaped pipes, round elbows (or B-shaped elbows) and curved elbows. According to different manufacturing...Read more -
What is the polishing effect of stainless steel pipe fittings?
The polished tube with bright surface is bright and clean and easy to clean. There is an invisible protective film that prevents the surface of the tube from being corroded and is not easily deposited. Life will be longer. The matte surface of the silk tube has the advantages of elegant appearanc...Read more -
Four advantages of anti-corrosion steel pipe in practical application
Four advantages of anti-corrosion steel pipe in practical application 1. The construction is simple and the steps are quick, and the construction can be carried out in the factory and on site. Compared with the old steel pipe, the construction of anti-corrosion steel pipe is very simple, does not...Read more -
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
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LSAW Steel Pipe Price
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 -
Small Diameter ERW Steel Pipe Price
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 -
Hot Rolled ERW Steel Pipe Price
API 5L/ASTM A53 GR.B (Hot Rolled 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 219、245 5.0-11...Read more -
Hot Expanded ERW Steel Pipe Price
API 5L GR.B/ASTM A53 GR.B (HOT EXPANDED 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 245, 2...Read more