We are an experienced and reputable manufacturer and supplier of fixed or pivot opening circular frames which can be designed to meet various customer specifications:
Fixed Circles from 380mm
Opening Circle from 480mm
Pivot Windows from 700mm
Our half opening circular frames are fitted with a unique pencil operating system, and we are able to offer both fixed and fully operating round windows which are completely reversible. This accommodates ventilation and cleaning requirements in areas which are inaccessible from the outside.