Ningbo Tonsin Machinery Industry Incorporation is a professional sourcing management company focusing in the segments of castings, forgings, general machining, fabrication, and sets mechanical equipment as per the customer special requirement. And located in the most famous industrial city in the East of China Ningbo.

In the past years, with our persistent pursue for product quality and strict manufacturing process control, Ningbo Tonsin Machinery Industry Incorporation developed one of the industry leaders in global manufacturing. Tonsin has been a professional investment casting foundry Hengli Foundry&Machine Company, which has rich experience, and has key supply chain partner providing critical metal casting components, machining service, food machinery components and automobile parts, on time and in specification, to thousands of companies of all sizes. Our Foundry has been certificated by ISO9001: 2000.

It is our permanent principle that contracts are honored and commercial integrity is maintained, our products have been exported to many countries and areas such as EU&US market and so on. Our products and service, so far, have been very well-received back from our customers abroad.

Welcome to visit our company for further negotiation and cooperation.