About Us

investment casting Company, established in 1990

Zhengda Metal Product Co., LTD. is a lost wax process (investment casting process) foundry in Dongying, Shandong, China, established in 1990, with 60 tons production capability per month. Zhengda consists of five factories, a tooling factory, a precision casting factory, a CNC machining factory, Sheet metal machining factory and a polishing process factory.

Our products mainly include building hardware, marine hardware, valve and pump accessories, machinery wear parts, auto parts and some customized products. The products are usually in stainless steel,carbon steel material, alloy steel, etc. With expertise in production, Zhengda is well equipped to provide complex shapes to close tolerances, high standards of finish, and stringent testing and inspection.

Our Quality Assurance

All the above activities are supported by experienced, trained, and qualified personnel who are highly motivated to offer their best. Over 90% of products are exported to many countries and regions, such as the United States, South Korea, Australia, Germany, Sweden, Singapore, Spain and Taiwan.

Our Advantages


maintaining the highest level of customer satisfaction

Price advantage

Competitive price

Team advantage

Unity and diligence

Our Partners

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