岳丰满多毛的大隂户,日本极品人妻VIDEOSSEX,国产又粗又大成人片在线观看,又白又嫩毛又多15P

山東Copper nanoparticle

  • name: 山東Copper nanoparticle
  • Classification: Copper nanoparticle
  • Corporate name: Dada Alloy Co., Ltd
  • Time: 21/10/27
  • Click count:  
Product details




Nano copper powder has a particle size range of 20-100 nanometers, therefore it has specific physical properties and is widely used in many fields, such as lubricants, catalysts, sensors, heat transfer conductor systems, electronic paste printed circuits, antibacterial materials, and so on. Adding nano copper powder to drugs for treating osteoporosis and fractures has a positive impact on bone density, tissue morphology, and bone fracture resistance, which can effectively prevent and treat osteoporosis.

Cu %

D50

package

99.8

50nm

vacuum



點擊次數:   更新時間:21/10/27 10:35:10   【打印此頁】   【關閉