Anti-virus kn95 face mask is personal protective equipment which can effectively prevent the spread of viruses and droplets. It has five layers, including two- layer non-woven fabric, two-layer melt blown fabric and one layer of hot air cotton.
Deep groove ball bearing are the most popular of all the ball bearing types because they are available in a wide variety of seal, shield and snap-ring arrangements.The bearing ring grooves are circular arcs made slightly larger than the radius of the ball
Many thanks for your visiting, we are a professional manufacturer on precision machining parts, commonly used the material is Aluminum, stainless steel, brass, bronze, titanium etc., we have a lot of precision 3/4/5 axis CNC machine and precision testing
This surgeon cap keeps your hair from falling out and keeps it clean.It is very thin so it is easy to carry and keep. The product is dustproof, breathable and comfortable.
To be used for dechiorination, deoiling of industrial water such as tood, chemical industry, electric plate, etc, and further purifying treatment of potable water and sewage water.
A flexible nose bar is adopted at the bridge of the nose; The four sides of the masks join flatly and tightly to the face; Hence, it avoids unfiltered air directly entering the disposable facemasks and thus make breathing safe.