Technical Guides

Choose the right pipe, coating, and standard

Clear comparisons for importers, engineers, and procurement teams buying spiral welded steel pipe for international projects.

The two most requested spiral pipe standards are easy to confuse, but they are designed for different jobs.

Two Chinese standards often appear in the same inquiry but cover different service expectations.

The right coating depends on service, soil conditions, and whether the fluid must stay clean.

Both are welded steel pipe, but their forming methods make them better suited to different size ranges.

Two seam geometries solve different diameter and manufacturing challenges.

Still not sure which standard applies?

Send us your application and operating conditions. Our engineers will recommend the right grade, wall thickness, and coating.