
Longxin Laser has officially delivered its latest innovation—the ZX450 Ultra-Large Diameter Round/Square Welded Pipe Online Intelligent Laser Cutting Machine—to leading stainless steel pipe manufacturer Weilian Great Wall Metal Co., Ltd. This milestone marks a major breakthrough in online bevel cutting and tracking technology for large rectangular pipes.
A Strategic Leap in Pipe Fabrication
With more than 25 years of experience in stainless steel welded pipe production, Weilian Great Wall is committed to enhancing product quality through innovation. To overcome long-standing challenges in cutting ultra-large, thick-walled rectangular tubes, the company partnered with Longxin Laser to deploy a smart, high-efficiency solution: the ZX450.
Industry Challenges in Rectangular Pipe Cutting
Traditional pipe production has long faced difficulties with:
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Real-time tracking and accurate cutting of large rectangular tubes
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Achieving high cutting precision
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Reducing material waste and increasing throughput
ZX450: Purpose-Built to Break the Bottleneck
The ZX450 addresses these pain points with five major innovations:
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Multi-axis dynamic compensation for precise path correction
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Online tracking and positioning system for adaptive cutting
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Single-pass piercing for steel up to 15mm thick
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Precision rotary bearing system for accurate angle control
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Full-process integration from pipe forming to final product, boosting production efficiency
This purpose-built solution enables intelligent, stable, and precise bevel cutting across large-format welded pipe applications.
Client Testimonial
During the delivery ceremony at Weilian Great Wall’s production base, company representative Mr. Chen stated: “The ZX450 is not only a production tool—it’s a strategic asset. It enables us to deliver higher-quality stainless steel products with greater efficiency and precision.”
Advancing Toward Intelligent Manufacturing
The ZX450 represents more than just the deployment of new equipment—it symbolizes the transition of traditional pipe production into the era of Laser Cutting 4.0. As Longxin Laser continues to innovate, it reinforces its commitment to driving intelligent manufacturing and high-quality development in heavy industry.



