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Helical Seam PipeProduct Name: helical seam piperead more
Steel Grade: GR.B/L245, Q235B, Q355B, S275J0H, S355J0H, S355J2H, X42-X70 etc.
Standard: API 5L, ASTM A36, ASTM A500, ASTM A252, EN10219, SY/T5037,... -
3PP Coated Pipe3PP coated pipe, also known as three-layer polyethylene coating pipe, is a type of protective coating used for pipelines in the oil and gas industry. It is designed to protect the pipeline from...read more
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Galvanized PipeGalvanized pipes refer to steel pipes that have been coated with zinc to make them more resistant to rust and corrosion. They are widely used in various industries, including construction,...read more
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Square Steel PipesSquare steel pipes are a type of steel pipes that have a square cross-section. They are commonly used in a wide range of industrial and construction applications due to their strength, durability,...read more
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Steel Spiral PipeProduct: Carbon Steel Pipe Helical Seam Spiral Welded Steel Pipe Used For Oil And Gas Pipelineread more
Size: 8"-60"
Wall thickness: 6mm-20mm
Length: 5.8m-30m (Customized) ... -
SSAW Steel PipeProduct Name: SSAW steel piperead more
Production Range: OD: 219MM to 3500MM; W.T: 5mm-25mm
Length: 6-25M
Main Standard:
GB/T9711, GB/T3091, SY/T5037
ASTM A53... -
Hot Dip Gi PipeProduct Name: hot dip gi piperead more
Thickness: 4.0mm-20mm
Outer Diameter: 4"-24" (114mm-610mm)
Length: 3M-12M
Grade: 10#-45#, 16mn, A53-A369, Q195-Q345, ST35-ST52,... -
Coated Steel Gas PipeProduct Name: Coated steel gas piperead more
Product Range: Any steel gas pipe can do coat
Coated type: Anti-Corrosion coated Pipe, Insulated coated pipe, painted pipe, and Galvanized... -
FBE Coated Steel PipeProduct Name: fbe coated steel piperead more
Coating material: PE and EP
Color: black, gray, red, blue, white
Coating thickness:
400micrometer -1000 micrometer for...
Find company research, competitor information, contact details & financial data for Zhangzhou Longwen District Haici Pipeline Dredge Service Team of Zhangzhou, Fujian. Get the latest...
Aug 01, 2021 · Conclusion. This study carried out the capacity factor calibration for the design of steel and steel-concrete composite columns with helical seam pipe, which are also known as spirally...
While Spiral-weld pipes are rolled and welded according to a preferred helical angle, the longitudinal welded pipes are created by bending and forming metal, and finally welded together down the...
The helical seam pipe 1, as shown in FIG. 1, having traversed both the welding head 4 and the welding head 11 has a continuous tack weld 8 in the outside seam and a finish weld in the inside seam....
One potential method is to manufacture helical seam (also called spiral) pipe in orbit using a pipe mill. These machines turn rolls of steel or alloy into fully formed, welded and inspected pipe,...
May 22, 1992 · The invention concerns machinery for welding helical-seam pipe from metal strip, with a strip feed, a strip shaper, a seam welder, a pipe output, and a downstream pipe sectioner with a...

