
Supplying colloidal silver for fish with the high quality and fashionable design is what Yongrui has been doing. Yongrui Biotechnology produces a number of different product series, including colloidal silver for fish. Yongrui colloidal silver for fish breeding must be inspected in many aspects. They are harmful substances content, lead content, dimensional stability, static loading, colors, and texture. It can be used as a preventive measure to sterilize bacteria in daily life. It is not only a product but also a real technology which involves concepts of protection to presentation for sale. The product offers strong bacteria resistance with sterilization rate up to 99.99%.
Better quality and service is our goal. Please contact us!

