completes the divestment of its grinding media business to Moly-Cop. Corporation's press release on January 4, 2019 at 200 p.m. EET. has successfully completed the divestment of its grinding media business to Moly-Cop, a portfolio company of American Industrial Partners. The divestment was announced on November 6, 2018.
The grinding balls supplied by HUAZHENG are in strict conformity with the standards of GB8649-1988 for rolled steel balls and the standards of YB/T091-2005 for forged or rolled steel balls. The grinding media are rolled from high carbon alloy steels. The diameter of this steel ball ranges from 20mm to 125mm.
Standard grinding media such as steel and iron balls are used in mills while ceramic grinding beads are used in attritors, a type of grinder in which particles suspended in water are moved by an endless screw and are ground as they collide with each other.