利瀚超音波LIHAN ULTRASONIC
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[industrial news] CDC: Wearing a mask could keep you from catching virus
2021-01-14
28
[industrial news] Coronavirus disease (COVID-19) advice for the public: When and how to use masks
21
[industrial news] EU in turmoil after Poland and Hungary block coronavirus relief plan
2020-12-12
147
[industrial news] Queen of England wears a mask to appear in public for the first time
2020-11-25
137
[industrial news] The Processing Technology of Rihan Ultrasound Embossing Machine's Flower Wheel
2019-06-10
1355
Lihan should pay attention to the following ten technologica......
[industrial news] Production Process of Planar Mask
1693
Planar masks are divided into two layers of non-woven fabric......
[industrial news] Technical Description of Lihan Mechanical Automatic Ultrasound Shearing Machine
795
I. Characteristics of Lihan Machinery Automatic Shearing Equ......
[industrial news] Equipment required for disposable mask production line
Disposable masks are made of non-woven fabrics and melt-blow......