CR412 – Ø 650mm (octogon profile)
CR223 – Ø 150mm-600mm
CR207 – Ø 300mm
CR204 – Ø 270mm
CR102 – Ø 150mm-600mm
CR210 – Ø 350mm
CR205 – Ø 290mm
CR219 – Ø 390mm
CR211 – Ø 350mm