ferro chrome grinding gold ore ball mill

ferro chrome grinding gold ore ball mill

The surface of the castgrindingsteelballis not allowed to have the casting defects such as the crack, and the obvious gas porosity, inclusion, shrinking cavity, cold shut, elephant skin, etc.. It is not allowed to have the shrinkage cavity, shrinking porosity, gas porosity, inclusion, and other cavity defects on the section including plane pasting through the pouring gate and theball…

Latest News

latest news

Copyright © 2021.Henan Expert Mining Machinery Co., ltd. All rights reserved.Sitemap

gotop