... and AM series pumps are made of hard metal only.2. Bearing assembly cylindrical structure, easy to adjust space between impeller ... , cinders, cements, mud, mineral stones and . in the industries of metallurgy, mining, coal, power, building material and slurry pump is ... concentration for metallurgy, mines, coal and power plant, etc6.Structure of product 7.Our Factory 8.Our Product9.Package We believethat ...