EFW ERW SAW: An Engineer’s Guide to Welded Pipe Processes
Introduction When it comes to specifying welded steel pipe, engineers face a bewildering array of acronyms: EFW, ERW, SAW, and HFW. These are not synonymous...
steel pipe manufacture
ALLLAND
STEEL PIPE
We remain steadfast in our mission, driving innovation to deliver exceptional products and services for clients,empower employees with trans-formativegrowth opportunities, and create sustainable value for society.
OUR PRODUCTS
Alllandpipes LSAW Pipes: Precision-Crafted for Unmatched Reliability.
PRODUCTION LINE
Where Excellence is Forged: Inside Alllandpipes’ State-of-the-Art LSAW Pipe Mill.
Step 1
Board inspection
Step 2
Cutting and blanking
Step 3
Edge Milling
Step 4
Pre-benting
Step 5
forming
Step 6
Seam pre-welding
Step 7
Internal welding
Step 8
External welding
Step 9
finishing
Step 10
straighten
Step 11
Online ultrasonic flaw detection
Step 12
Expansion
Step 13
water pressure test
Step 14
Portable Ultrasonic Flaw Detector
Step 15
X-ray flaw detection
Step 16
chamfer
Step 17
Degaussing
APPLICATION AREAS
Powering Critical Infrastructure Worldwide: Alllandpipes LSAW Solutions.
ABOUT ALLLAND
Hebei Allland Steel Pipe Manufacturing Co., Ltd., a National High-Tech Enterprise headquartered in China’s “Pipe Equipment Capital” Cangzhou, Hebei Province, specializes in R&D and production of thick-walled, large-diameter double-sided submerged arc welded longitudinal pipes. Spanning 220,000 m² with RMB 700 million invested, our intelligent manufacturing complex features 2 JCOE production lines and 5 anti-corrosion coating lines, achieving annual outputs of 200,000 tons of premium steel pipes and 4 million m² of protective coatings.
- sales@alllandpipes.com
- +86 22 8279 9516
- +86 195 2338 1749
"Alllandpipes Proviede Awesome Steel Pipes,deliver exceptional products"
OUR PARTNERS
Partnering for Excellence: Building the Future of Pipeline Projects with Alllandpipes.
LATEST NEWS
Alllandpipes News: Driving Innovation and Excellence in LSAW Pipe Solutions.
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Schedule XS Pipe: A Complete Technical Data Sheet and Calculation Guide
Imagine that an engineer is specifying large-diameter LSAW steel pipe for a high-voltage industrial system. He stops on a piece of paper and it...
CONTACT ALLLAND
Your Partner for Excellence: Connect with Alllandpipes Today.
Hebei Allland Steel Pipe Manufacturing Co., Ltd.
Zhifangtou Industrial Park, Cangzhou City, Hebei Province
Hebei Allland Steel Pipe Manufacturing Co., Ltd.
- Zhifangtou Industrial Park, Cangzhou City, Hebei Province
- sales@alllandpipes.com
- +86 22 8279 9516 / +86 195 2338 1749