• 99.99% 30nm-50nm Catalytic Industry Deodorization Sterilization Nano Silver Powder

99.99% 30nm-50nm Catalytic Industry Deodorization Sterilization Nano Silver Powder

Negotiable / Gram
100 Grams(Min.Order)
  • 5000 Kilogram / Kilograms per Month
  • Shanghai
  • Credit Card