Changzhu Metalwork International Limited Hong Kong

Changzhu is a professtional manufacturer for the production and exportation of Gray Iron and Ductile Iron Castings. We deal with casting and machining for over 20 years, now the annual turnover has reached 15000 tons. At Changzhu, we will handle the complete project including interpreting blueprints, creating dimensionally accurate patterns, core making, casting, cleaning, coating, machining and heat treatment to the final delivery. Our Capabilities in castings range from small light weight no-core pieces weighing from 1 KG to large 10 tons castings with complex cores. As an ISO9001: 2000 certified company, we are a proven source for high quality castings created to your exact specifications.