How effective is the closure of Wuhan? The quantitative data of the top research institutions are: only 50 days have saved more than 710,000 people outside Wuhan from being infected with the COVID-19, reducing the total number of cases of COVID-19 infections in China by 96%.

The closure of Wuhan is to isolate the spread of the virus from the source to the greatest extent. In the manufacturing industry, what is the root cause of product quality problems, and how do brush seals for exterior double doors manufacturer control the defect rate of products?

The source of abnormal product quality in manufacturing is incoming materials. brush seals for exterior double doors－Aoqun is made of 100% pure nylon with a rebound rate of up to 99.9%. It is safe and environmentally friendly. It is UV-resistant and age-resistant. It is not afraid of desert testing.

brush seals for exterior double doors - Aoqun brush adheres to 100% incoming inspection, 12 quality inspection links, strict quality control and procedures, and a complete product quality traceability system.