If the surface treatment is a silver product, whether the silver will be black and the density of silver itself is related, the higher the density of silver, the better the acid and alkali resistance, our products use vacuum packaging, a month will not be oxidized discoloration. If you add a desiccant, it can last for several years.

• Your company in Wuhan, the supply cycle will not be too long?
  2017-05-16
• What products can we do, what services can we do?
  2017-05-16
• What kind of surface treatment do you have?
  2017-05-16
• Our testing equipment?
  2017-05-16
• How big can the ceramic circuit board be?
  2017-05-16
• Will circular products waste material?
  2017-07-21
• The price of your product, the relation between the thickness of the attached copper, silver and gold, the price of the product?
  2017-07-21
• How good are you at punching holes in ceramics?
  2017-07-21
• What are the main sizes of your products?
  2017-07-21
• Will your products turn black during use after being silvered?
  2017-07-21