Huangshan Yongrui Biotechnology Co., Ltd. is an extraordinary colloidal silver for dogs manufacturer at home and abroad. colloidal silver for dogs is one of Yongrui Biotechnology's multiple product series. The production equipment of Yongrui colloidal silver foliar spray has been constantly upgraded for greater precision and efficiency. The equipment includes roll building machinery and extruder, mixing mill, surfacing lathes, milling machinery, and molding presses. It is safe and causes no side effects. The product has a sleek metal surface. The high-precision honing and grinding treatments have minimized the surface roughness of the product. The product offers strong bacteria resistance with sterilization rate up to 99.99%.
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