Locks, Lock Parts, door handles, door locksets, and other lockset accessories are one of the architectural hardware. It is also our advantage product. We offer high-quality precision castings by the investment casting process and die casting. Our customers come from Japan’s largest furniture manufacturer and the largest lock seller in the United States. The longest cooperation has reached 20+ years from our company found. locking parts and Door hardware has been a core competency of our investment casting foundry.