This Wing knob can be easily tightened and loosened by hand without tools. It can also be called a butterfly knob....

The buckle can connect and tighten the living surfaces of two objects, play the role of connection and fastening, and are used in various fields such as various vehicles, cabinets, cabinets, mechanical equipment, machine tools, ship aviation, etc....

The handle, also known as the handle, is a mechanical part that is used to grasp and operate when opening or closing the door or cover. It can also be used in mobile machinery and workpieces....

The handwheel is a manually operated wheel. Mainly used for CNC machine tools: vertical machining centers, horizontal machining centers, gantry machining centers and other CNC equipment...

Hinges, also known as hinges, are mechanical devices used to connect two solids and make them rotate....

The door can be used to open and close the equipment door or side cover...