... ,CF8M 2.Process by sand casting. 3.The series propeller are used in marine domain. Propeller (234-366)Product detailsWe are a supplier ... ,316L,430F,430,440A.2)Process:Investment casting, silicasol casting or lost wax casting,water glass casting and sand casting;3)Standard:ASTM,JIS,DIN,BS ... industry. We wellcome any inquiry you may have for castings. Sand Casting Propeller (234-366)