Open Seam, Open Butt Seam & Tubing with Gap
Lock Seam, Lockseam & Lock Joint
Flanged Seam & Finned Seam
Hemmed Seam
Split Seam & Butt Seam Tubing
Round Corrugated, Flexible Duct, & Spiral
Round Tubing Segments
Special Shaped Tubing
Partial Chart of Standard Lock Seam, Open & Split Seam Tubing Sizes
Roll Formed Metal Tubes & Tubing are produced for complex and highly specialized end uses. It is not your “run of the mill”, standard grade tubing. In some cases this tubing is produced for cost savings.
