Sanjack Metal is trusted investment casting manufacturer and precision parts supplier, producing lost-wax castings for global machinery, architecture, pump, valve, impeller, marine, automotive, hardware, and custom component markets. With foundry, CNC machining department, hand-polishing foundry, controlled shell building, heat-treatment, and rigorous quality systems, Sanjack Metal delivers durable stainless steel, carbon steel, and alloy steel parts with accurate dimensions, clean surfaces, and consistent performance. Our capability covers tooling, casting, machining, polishing, inspection, and finishing services for lasting performance.
Each casting is produced from verified metal, controlled through wax injection and shell making, and inspected with spectrometers and three-dimensional measurement systems for accuracy and durability. From precision components to tailored hardware, Sanjack Metal delivers manufacturing solutions with machining and finishing support for international buyers. As dependable China foundry, we emphasize stable quality, practical pricing, and consistent delivery.
Beyond production, Sanjack Metal delivers technical-support covering drawing review, material selection, tooling development, process-optimization, heat-treatment, machining, polishing, and inspection planning. Our engineering team works closely with buyers across Europe, America, Australia, Japan, Southeast Asia, Middle East, Africa, and South America. Whether for volume investment casting or specialized custom components, Sanjack Metal helps buyers improve manufacturability, maintain product consistency, control costs, and develop dependable industrial supply programs efficiently worldwide.










