1. Choose the sling and hoisting device according to spare parts weight.
2. Fine the reference point, aligning, and clamping the workpiece according to drawing and technical requirements.
3. The cutting quantity should in accordance with the machine performance, drawing and technical requirements.
4. Choose the proper cutter according to the drawing, technical requirements and workpiece texture.
5. Fabricate the workpice in accordance with the required technology and size.
6. During processing work, should find the waste materials in time to avoid temperature tolerance, deformation of clamp force, in case to throw the workpiece.
7. Cooperate with quality inspector to check the workpiece.