The investment casting process is an economical way to produce metallic parts with excellent dimensional precision and surface finishing, reducing or virtually eliminating extra machining operations. It is one of the oldest known foundry process. Archeological evidences in different areas of the planet indicate that investment casting process started in the Bronze Age, around 4,000 years BC. It is an industrial process with refined and rigorous control systems for each of the eight following manufacturing step.
Xichemen Industrial Zone,Jia Village,YunlongTown, Yinzhou District,Ningbo,Zhejiang,China.