How To Clean The Inner Wall of Metal Tubes After Laser Cutting?

2026/01/24 09:56


How to clean the inner wall of metal tubes after laser cutting? ”When you open this article, you might already assume that metal pipes cut with a laser will have burrs on the edges, requiring further processing. This is actually most common with plasma cutting machines, and it mainly depends on the industry using the plasma-cut metal pipes, as these industries often don't require very high cutting precision.  However, for users who demand high cutting accuracy and clean edges on the pipes after cutting, a laser cutting machine is still necessary.


For laser cutting machines, as long as the parameters are properly adjusted, the cut edges do not require sanding or any other further processing.

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Of course, for industries with higher requirements for the inner wall of pipe cutting, such as automotive parts, we still have the best solution that can perfectly achieve not only smooth cut edges but also prevent burrs from appearing on the entire inner wall of the pipe.


SEJONG TECH's R&D team has developed a slag removal system.  During the cutting process, a copper tube with a suction function is inserted into the inner wall of the pipe. This allows for the continuous removal of slag from the inner wall of the pipe during cutting, resulting in a clean inner surface and meeting the high cutting requirements of automotive parts customers.

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Professional metal tube laser cutting machines can perform cutting, drilling, and angled cutting of tubes of various shapes, resulting in smooth, burr-free edges and clean internal cuts, providing excellent cutting conditions for subsequent processes such as welding.


If you're worried about the results of laser cutting, if you're unfamiliar with the application of fiber laser cutting machines for metal pipes, or if you're struggling to find a high-quality laser cutting machine manufacturer, please contact us.

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We are a professional manufacturer of laser equipment with many years of experience in R&D and equipment installation. We provide the highest quality and most comprehensive cutting solutions for your metal pipe processing needs.  We also offer laser welding machines, laser cleaning machines, laser marking machines, and robotic cutting and welding machines. We don't just manufacture and sell equipment; we provide a complete, customized, turnkey solution tailored to your industry needs.


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Welcome to visit our factory and Showroom.

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