... Plate Sand casting 2.Gravity pouring, 3.CNC, Machining Center 4.Inspected by CMM 5.Smooth surface,Ra1.0 Center Plate ... Sand casting used for industrial clutch and brakes.1. Material: ASTM C-1362;2. Sand casting ... 1500;2. Typical products:Scaffold fittings, Template parts, Railway fittings, ring flange , electromagnetic steel cover, piston, pressure plate, center plate, wear plate, ...