Zhengzhou high tech Zone, China[email protected]
Wiki says quotA ball mill is a type of grinder used to grind materials into extremely fine powder for use in paints, pyrotechnics, and ceramics.quot Many instructables refer to United Nuclear Ball Mills. Their small ball mill cost between 70 and 80 dollars. For no more than 30 and in 5 minute you can build a ball mill of appreciable performance.
If you want to learn about our products , please call or write mail consultation.