Kumho Tire Reloads 2014 Beijing Auto Show

From April 21st to 29th, 2014, the 13th China Beijing Auto Show will be held at the Grand Exhibition Hall of the China International Exhibition Center in Beijing. By then, Kumho Tire will bring its many high-tech products and new products to its debut to show consume

How to solve the problem of butterfly valve leakage

Butterfly valve leakage problems: In the screw conveyor to the reactor feeding powder tube installed a pneumatic butterfly valve, the reaction process will be part of the solvent (acetone) evaporated back. If the butterfly valve leakage, that is, increase solvent loss, but also easy to make the