... by CMM 5.Smooth surface, Drill and ream holes Cylinder Sand casting is for industrial clutch and brakes. It ... steel cover, piston, pressure plate, center plate, wear plate, cylinder, impeller, disc etc.3. Nearly 150 varieties of products. Inspection1 ... 420, 17-4PHIron ( all grades)Gray iron, Ductile iron, alloy ironAluminumASTM A356, A360, A380, ADC12 etc. Cylinder Sand Casting for industrial clutch