... Center 4.Inspected by CMM 5.Smooth surface, Machined Sand casting pressure plate used for industrial clutch and brakes. The ... plate, wear plate, cylinder, impeller, disc etc.3. Nearly 150 varieties of products. Inspection1. The whole quality control management has ... iron, alloy ironAluminumASTM A356, A360, A380, ADC12 etc.1.Sand casting 20112.Gravity pouring,3.CNC, Machining Center4.Inspected by ...