Test tube brush description and function: Test tube brushes come in a variety of sizes to accommodate the tubes they are designed to clean. Some examples of sizes that may be used include those deigned for tubes of 11 millimeters, 13 to 18 millimeters…
Test tube brush description and function: the function of a test tube brush is to clean test tubes used in a science laboratory. They consist of twisted wire handles connected to filament that are made of nylon or bristle https://www.aoqunbrush.com/
Hope this video can help you to know more about COVID-19. China shares COVID-19 control experience with European experts, Zhong Nanshan, the head of China’s COVID-19 expert team, recently exchanged ideas with Prof. Anita Simonds, vice president of…
Aoqun is disinfecting the coronavirus prevention items before shipment. The items is donated to the foreigners by AOQUN. We are with you to overcome the difficulties. https://www.aoqunbrush.com/
The global situation of new crown pneumonia is serious. Aoqun is very concerned about the situation of foreign customers. In addition to contacting customers to send care and blessings, we also donated coronavirus prevention items to foreign customers,…