For oil and gas sector the chamfers must be prepared before welding with efficient, fast, reliable, transportable and economical equipment. COFIM SYSTEM offers a range of bevelling machines that combine power and robustness: TU3 - TU5 - TU6 - TU12 and TU14. The long clamping system, facilitating the setting of operators, made the reputation of CTO cutting machines. A range of options is available for each machine: