Screw Machine Products & Turned Parts - ThomasNet
Welcome to the premier industrial resource for Screw Machine Products & Turned Parts. Our comprehensive directory features a wide range of manufacturers and distributors of screw machine products and turned parts, offering precision machining in materials such as steel, brass and beryllium copper.
Ball mill - Wikipedia
A ball mill, a type of grinder, is a cylindrical device used in grinding (or mixing) materials like ores, chemicals, ceramic raw materials and paints. Ball mills rotate around a horizontal axis, partially filled with the material to be ground plus the grinding medium.