... Ra1.0, Polish Ra0.4 Piston casting used for industrial clutch and brakes.1. Material: ASTM C-1362 ... Nearly 150 varieties of products. Releated parts, for example Inspection1. The whole quality control management has ... of service,4. Punctual delivery time; Currently material for other castings: categoryExamplesCarbon steels 1020, 1030, 1040, ... A360, A380, ADC12 etc. Piston Casting for industrial clutch