... .Finish:polishing,anodizing,etc 4.Custom Permanent mold aluminum castings Our Process involves sand casting, shell molding, and ... casting, Shell casting, Permanent mold Gravity die casting, Die castings(High pressure/Low pressure),sand casting Extrusion/Squeeze casting ( ... certification:ISO9001 (2000) /TS16949 1) Molding Process:Die castings via warm chamber die casting machine2) Material:GB ZZnAL4/GD ...