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Help CenterAPI 5L Gas and Oil Spiral Steel Pipe
Related Products
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Factory Price API 5L Gas Oil Double-side Submerged Arc Welded PipeUS$ 450 - 600MOQ: 1 Ton -
Spiral Welded Steel PipeUS$ 360 - 360MOQ: 1 Metric Ton
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SSAW PIPEUS$ 390 - 390MOQ: 1 Metric Ton
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API 5L X56 X70 SSAW STEEL PIPE for ProjectUS$ 430 - 430MOQ: 1 Metric Ton
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5mm SSAW Steel PipeUS$ 415 - 415MOQ: 1 Metric Ton
The spiral steel pipe is manufactured using hot rolled steel strip which is spiraled at room temperature to be welded .Automatic submerged arc welding is the most commonly used method in the spiral tube production,and the end products come with welding seam inside and outside.
PROCESS FLOW DIAGRAM
1 Raw material inspection
2 Uncoiling
3Rough Leveling
4End Cutting and Butt Welding
5 cage -type
6 roll forming inside welding
7 Continuous ultrsonic
8 X-ray film inspection
9 Hydrostatic Testing
10 auto length-Measuring and Welghing
11 coating and marking
12 storage
Why choose us ?
1 ten years experience,alibaba gold supplier,SGS,Iso9001-2008,Modify ,API5L
2 Mass production,factory price,annual production ability 6,000,000 tons .above 2000 employees
3 good quality,supported by government ."Contract Fitst ,Credit First Enterprise"
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