Welcome to Lead Optima Element (Former:Chongqing Newsin)Tech Co., Ltd
| Shape | Size | Color | Purity |
| Granule | 1~3mm | Purple or Tan | 99.90% |
| 3~5mm | |||
| Tablet | Φ9x5mm | Purple or Tan | 99.90% |
| Φ10x10mm |
