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What does the appearance of plastic corrugated pipes look like?
Jul 23,2025
The appearance of plastic corrugated pipes should be smooth and uniform in color.
The appearance of plastic corrugated pipes should be smooth and uniform in color. There should be no gaps, bubbles, cracks, hard lumps or scratches that affect use on the inner and outer walls. When plastic corrugated pipes are subjected to lateral local loads, the surface of the pipes should not crack. The residual deformation of the pipe material after unloading for 5 minutes shall not exceed 10% of the outer diameter of the pipe material.
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