梯形丝杆

Machining (Gear Forming) , Iron

毛刷手柄

Machining (CNC Milling & Milling) , Aluminium

铜件

Machining (CNC Milling & Milling) , Brass

铝件机加后氧化处理

Machining (CNC Milling & Milling) , Aluminium

音响旋钮

Machining (CNC Milling & Milling) , Aluminium