Inner core adjustment seat

Material 303/304, adjust the focus position of the laser cutting machine through the displacement of the side spiral groove.

The inner core adjustment seat is designed with long-term stability in mind. Through the design of the positioning screw groove and the selection of high-quality materials, it can provide long-lasting adjustment performance and maintain a stable support effect. This means the seat will not loosen or deform after prolonged use, maintaining long-lasting comfort and support.