Is the window frame and sash welded at the same time?
Window seal uses automated welders, that weld the sash and [...]
How are welded corners cleaned?
Window Seal uses automated corner cleaners. Having window corners cleaned [...]
Where is extrusion coming from?
Progressive Profiles is a Canadian company located in Vaughan Ontario.
Are Companies using Powder / Pellet or recycled material?
Progressive profiles uses virgin Powder compound for the making of [...]
Where is your vinyl coming from?
Window Seal receives vinyl linear profile from our sister company [...]