1.High purity oxygen was used. The oxygen purity for cutting is as high as 99.5% as possible.



2. Formulate and implement gas cutting process rules and cutting parameters correctly (cutting nozzle number, preheating flame power and flame property, cutting oxygen pressure, cutting nozzle height and cutting speed, etc.)



3. Improving the Marking Accuracy of Size Material



4. Strengthen technical training and quality awareness education for operators



5. Use appropriate auxiliary tools



6. Use all kinds of mechanical cutting as far as possible



7.Maintain the cutting machine, so that the cutting machine is always in good working condition



8. Use appropriate cutting platforms and maintain necessary leveling



9. Take measures to reduce and prevent thermal deformation



10 Strengthen Quality Management