Lock Seam Pipe Lock seam pipe is used in light duty applications where abrasion is not a problem. Our lock seam pipe can be fabricated from 24 ga. to 20 ga.
Fully Welded Pipe Our standard construction is one piece rolled and welded solid with one seam. All pipe measurements are OD x length. Our duct is fabricated in 5′ lengths and can be welded solid to any length required. In most cases we ship duct in 10′ or 20′ lengths. Our welded pipe can be fabricated from 16 gauge to 3/8′′ plate. All pipe is smooth inside and free of burrs and rough edges. Pipe comes in galvanized, stainless, black carbon and painted.