In May, I received an email from a South Korean customer Carmen to give me feedback that the test tube bottle brush purchased from other places was seriously deformed. After receiving customer complaints, Carmen purchased qualified products within the…
There are many types of small test tube brushes, different sizes, different shapes, and different materials. None of them are versatile brushes. Because there are many types, for small test tube brush manufacturers, they must have a service-customization.…
The large test tube brush is specifically designed for cleaning large test tubes, so it can reach all corners of glassware, and different head treatments have different cleaning effects. The commonly used large test tube brush head treatments are: tie…
Jim from the United States needs to order a batch of 7mm test tube brushes with cotton head. The brushes ordered from elsewhere before are prone to drop the cotton, received a lot of customer complaints, and the order volume is reduced. Jim asked us…
China Radio and Television Central Television Program Center announced that in order to do its best to prevent and control the new crown pneumonia, the China Radio and Television Central Station delayed broadcast on 3.15 in 2020. The broadcast time will…