... by CMM 5.Smooth surface,Ra1.0 Center Plate Sand casting used for industrial clutch and brakes.1. Material: ASTM ... cover, piston, pressure plate, center plate, wear plate, cylinder, impeller, disc etc.3. Nearly 150 varieties of products. For example: Inspection1. The ... Hope we can cooperate with any customers and will be your preferred partner; OurTarget1. Competitive and reasonable price,2. Acceptable ...