The KM-6 particle wear tester is designed and developed by our company according to the standard technical indicators of the American ASTM D4058-96 (Reapproved 2015) "Standard Test Method for Wear of Catalysts and Catalyst Carriers". It is a special test instrument for the wear rate of granular catalysts, catalyst carriers, etc. It is widely used in the fields of petroleum, chemical industry, scientific research, etc.