Ningbo Tonsin Machinery Industry Inc.  

Ningbo Tonsin Machinery Industry Inc. was formed in 2006 with the merger of Tonsin Machinery and Xiangshan Hengli Foundry & Machine Company. We have now grown to become one of the most professional investment casting manufacturers in material of steel, stainless steel, iron and aluminium. With our strong abilities and expertise, Tonsin Machinery is able to provide our clients with a comprehensive and convenient one stop service that covers all the aspects of the investment casting process, from mold designing, cast making, machining, polishing and assembly, all of which are done in our own plant with high efficiency and quality. In the past decade, we have been consistently pursuing excellence in product quality, adhering to strict manufacturing process control, and enhancing our quality assurance capacity. Through our hard work and dedication, Tonsin Machinery has emerged as one of the industry leaders in the global manufacturing market, and gained recognition and trust from ou... [View More..]