Who to pay the freight of colloidal silver for animals sample?

It depends on the value of the sample. Generally, Huangshan Yongrui Biotechnology Co., Ltd. will send free colloidal silver for animals sample but the freight is charged by you. We always work with the most reliable courier company to deliver samples at an affordable price. Considering the long-term relationship development, we generally send free sample to customers with our good faith.

Yongrui Biotechnology is an experienced and reliable company in designing, manufacturing and distributing cost-effective products such as colloidal silver for cats. Yongrui Biotechnology's main products include colloidal silver for plants series. The design of Yongrui colloidal silver for eye infection follows a set of criteria. All criteria are developed from a lifecycle perspective of the screen, covering manufacturing, use, and end of life or recovery phases. This product has been officially certified safe to use. Our colloidal silver for wounds has been applied to colloidal silver for eye infection. It application shows that it is provided with colloidal silver for eye infection. This product is effective in reducing cross-infection.

Following the core philosophy of colloidal silver for animals will make our dream of being the renowned Yongrui supplier come true. Please contact.