Roll Former Machines for Sale – New Tin Knocker Rollformers
At Sterling Machinery Exchange, we sell new Tin Knocker roll former machines designed for the HVAC and sheet metal industry. Rollformers can produce a wide range of profiles quickly and efficiently, helping fabricators create consistent shapes with minimal labor.
What Can a Roll Former Make?
Popular profiles and shapes include the Pittsburgh lock, seam lock, cheek bender, and flange—all essential for ductwork and air conditioning applications. With the right tooling, a roll former can handle many other custom sheet metal profiles as well.
Buy or Trade a Roll Former
Sterling Machinery has specialized in sheet metal fabrication equipment since 1954. Whether you need a new Tin Knocker roll former for ductwork production or want to sell or trade your used machine, our experts can help.




