CR412 – Ø 650mm (octogon profile)
CR220 – Ø 400mm (570mm)
CR210 – Ø 350mm
CR221 – Ø 400mm
CR223 – Ø 150mm-600mm
CR208 – Ø 300mm
CR219 – Ø 390mm
CR204 – Ø 270mm
CR224 – Ø 350mm