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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,... -
3PE Coated Pipe3PE coated pipe, also known as triple layer coated pipe, is a type of corrosion-resistant piping that is widely used in a variety of industries. The 3PE coated pipe is made up of three layers that...read more
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Steel pipe flangeSteel pipe flangeread more
Welding prefabrication work
pipe and flange welding
pipe support
Interlocking pipe piles
Steel stud welding -
Black Galvanised PipeProduct Name: Black Galvanised Piperead more
Outer Diameter: 13.7mm~711.2mm
Wall Thickness: 2.24mm~30mm
Zinc Coating: 200-600g/m2 (28μm~ 85μm)
Length: 3m-12m or as per... -
Galvanized Round PipeProduct name: Galvanized steel pipe/Hot dipped galvanized round steelread more
Brand Name: Hebei Huayang
Application: Fluid Pipe
Section Shape: Round
Standard: ASTM, GB,... -
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... -
3PE Coating Steel PipeProduct Name: 3PE Coating Steel Piperead more
Outer Diameter: 60.3mm~1422.4mm
Wall Thickness: 3mm~50mm
3LPE coating thickness: 1.8mm~4.5mm
Length: 6m-12m or as per... -
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...

