Ningbo Castle Mechanical Co., Ltd.

Ningbo Castle Mechanical Co., Ltd., also known as Castle International, is a leading manufacturer and trading enterprise headquartered in the port city of Ningbo, China. Established in 2000, the company has grown into a vertically integrated operation with eight subordinate companies, specializing in the development, engineering, and export of high-precision mechanical components. The company maintains a robust workforce of approximately 200 to 300 employees and holds IATF 16949 and ISO/TS 16949:2016 certifications, reflecting its commitment to international quality standards. As a specialized OEM and ODM service provider, Ningbo Castle Mechanical offers a comprehensive suite of manufacturing capabilities, including investment and sand casting, zinc and aluminum die casting, hot forging, stamping, and advanced CNC machining. Their diverse product portfolio serves critical industries...