1.Investment casting, 2.Material:304/316/304L/316L 3.0.2kg ... alloy, and other alloy castings.2.Manufacturing Processes: sand casting, investment casting, centrifugal casting etc.3.Technology: surface treatment, polishing, machining ... , plating, heat treatment etc.4.Application: mining equipment, pump & valve, ship building industry, heavy machinery, engineering machinery, water treatment etc ...