1.solid ball for bearing 2.usage:bearing ball or other 3. ... used in the cosmetic packaging, sewage disposal, and for floating. Solid ball diameter 1mm--60mm, mainly used in the industry of ... .We look forward to receiving your order! product name specificationmaterialapplication solid ballsize:1mm--60mmPP,POM,PA(NYLON),PC,ABS,PE,HDPE ...