Air is the substance on which people depend for survival.With the progress of science and technology and the improvement of living standards, people have higher requirements for air quality, and air filtration has become particularly important.Air filters also play a great role as an important part of air filtration. So, what is a bag air filter and why is it so popular?

A catheter is a Class II medical machine, a tube inserted into the bladder by the urethra in order to drain urine, mainly used for patients with urinary retention or bladder outlet obstruction, urinary incontinence, patients requiring prolonged bed rest or forced position, and patients in the perioperative period of surgical procedures. Catheters are usually divided into 13 models with specifications ranging from 6F to 30F according to the circumference of the outer diameter, and four models of 12F, 14F, 16F and 18F are commonly used for adults.

Do you really know about doctor caps? Doctors caps, as the name implies, are the caps worn by doctors. The regular colors of doctor caps are white, blue and green. The common sizes are 18 inches, 19 inches, 20 inches, 21 inches, etc.

On September 4th to 6th, 2021, the 58th China International Beauty Expo was held as scheduled in Guangzhou. As a remarkable party in this industry, more than 4000 exhibitors had been invited in this session. It is expected that there will be over 200,000 buyers and 100,000 visitors here.Hengyao will

On December 11th, 2019, the 18th SINCE was held in Shanghai World Expo Exhibition & Convention Center. This expo was jointly hosted by CTMA and CNTA.SINCE is for development, production, purchasing and management personnel, which covers the whole nonwoven material industry chain, including nonwoven