Jack from Brazil needs to order a batch of test tube brushes with antibacterial function. It is reported that the test tube brush scientific function is not antibacterial and can not provide a certificate, resulting in a large number of customers returning goods directly, and the order quantity is significantly reduced. Whether the filament has antibacterial function, and provide relevant certificates.

Our sales customer service Mary quickly responded 1 minute after receiving the Jack email, and learned the size of the test tube brush that was ordered before, and also told Jack that our test tube brush scientific function with antibacterial is selling well in Europe and America. After ordering, we can provide the antibacterial certificate of brush. Considering that Jack paid the goods before, the certificate can not be obtained after the goods are completed. Mary sent the screenshot of the certificate to Jack. Although it was a screenshot of the certificate, Jack was very satisfied. At the same time, he paid a usd150 sample customization fee. We were asked to send the test tube with antibacterial function after 10 days.

Three days later, Jack received the test tube brush scientific function with antibacterial, and he was very satisfied with the quality of the brush.