Stainless steel knife gate valve attention and characteristics of use
Stainless steel knife gate valve using knife gate with a good shear effect the most suitable slurry powder fiber and other difficult to control the fluid are widely used in papermaking petrochemical...
Whisker toughened ceramic knife turning roll
By adding a silicon carbide whisker material to the silicon nitride the toughness is greatly improved However foreign silicon carbide whiskers are expensive and affect the use of domestic users To...