... AM series pumps are made of hard metal only.2. Bearing assembly cylindrical structure, easy to adjust space ... , cements, mud, mineral stones and . in the industries of metallurgy, mining, coal, power, building material and slurry pump ... metallurgy, mines, coal and power plant, etc6.Structure of product 7.Our Factory 8.Our Product9.Package We ... you.Any questions or request, don't hesitate to contact us.