This is 6063 Aluminium bar processed by CNC lathe arc surface, screw thread finished products. It is used to connect with the stud. CNC lathe can greatly reduce the number of tooling, processing complex parts do not need complex tooling. If you want to change the shape and size of the parts, you only need to modify the parts processing procedures, which is suitable for the development and modification of new products. The processing quality is stable, the processing precision is high, the repetition precision is high, and it can meet the processing requirements of various turning parts.