Perforated Round Tube are mainly used for filtration. We offer a variety of designs and materials to fit your specific requirements. For its practical and aesthetic features, perforated metal has many potential uses in industries as well as in architecture.

Perforated Round Tube --Spiral Lock Seam

Steellong offers two seam designs on the perforated spiral tubes: the flush (outside) and inside lockseam. The flush lockseam tube is the most commonly used tube in the fluid filtration industry mainly as a centertube in the filter housing. It is available in thickness of .010” to .022”. The inside lockseam tube is also used as a center tube and available in thickness of .024” to .035”.

Perforated Round Tube-- Primary Applications

Filtration
Exhaust Systems

Perforated Metal tubes -- Material Options

Galvanized Steel
Stainless Steel
Brass
Aluminum