欧美成人精精品一区二区,7194中文乱码一二三四芒果,亚洲第一最快av网站,精品国产18久久久久久

The company has a 100,000-level purification workshop, equipped with 2 flat high-speed equipment, 20 KN95 equipment, 4 meltblown wiring, and a full set of testing equipment such as salt and oil filtration testing equipment, blood penetration meter, respiratory resistance tester and tensile tester. The factory quality of each mask is improved to protect the safety of consumers.

1. Medical disposable mask 

Description: It has a three-layer structure: 1 layer of meltblown fabric, 2 layers of non-woven fabric, and the filtration performance reaches ffp2 standards. The non-woven fabric and meltblown fabric are all produced on-line by our company, and the quality is all tested in real time. In line with national standards and domestic medical standards.

2. KN95 mask
Description: It has a 5-layer structure: 2 layers of non-woven fabrics, 2 layers of meltblown fabrics, 1 layer of hot-air cotton. The product categories include built-in nose bridge strips, external nose bridge strips, external valves, and internal valves. In line with national standards, EU CE standards, the products sell well at home and abroad.