Shaanxi Tongxin
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About Us
We are an integrated producing, study, and research high-tech company which co-invested by Xi’an University Of Technology. It’s national base of “The technology of continuous cast iron research and popularized centre”.  In 2006, Tongxin innovated the advanced technology of “compound physical fields restrained shape and continuous cast”, which lead to produce high density, zero defects, close to final shape ---continuous cast iron tube, filled the blank market worldwide.

Founded at August in 2006, located in Qianxian county industry zone, which covers 109 acres, the floor area of 20000 square meters. And the number of employees are over 200 . Its main products are continuous cast iron tube and related machining components such as rings, bushings, cylinders etc. The OD of tube range from 60-320mm, the thickness range from 6-40mm, the material include of ductile, grey, alloy, Boron Phosphorus, Ni-resist cast iron etc. By far, the company has two production line for continuous cast, full set of instruments for material and mechanical properties testing. The annual production capacity of company can reach 3000-5000 metric tons, meantime which has semi-finish machining ability to the tubes.

As an unique manufacture in producing continuous cast iron tube in large scale and already exported to North America ,Australia, Middle east, East Asia etc. It has owned two  national patent of invention, two utility model patent, meantime which undertake multiple tasks such as “National Torch Plan”, “Medium and Small Enterprises Innovation Fund”, “13115 Tech Creation Projects of Shaanxi Province”. In 2012, it has been selected as ”Model Technology Enterprise of 12-5 Manufacturing Information Engineering”.