CR412 – Ø 650mm (octogon profile)
CR212 – Ø 360mm
CR201 – Ø 250mm
CR210 – Ø 350mm
CR102 – Ø 150mm-600mm
CR213 – Ø 360mm
CR204 – Ø 270mm
CR225 – Ø 150mm-600mm
CR223 – Ø 150mm-600mm