Zibo Polaris Lin Machinery Foundry Co., Ltd. was established in August 2004. It is located in Giziqian Village, Baishu Town, Boshan District, Zibo City (50 meters east of Boshan Overlimit and Overload Testing Station). The type is a limited liability company (sole proprietorship of natural persons). The registered capital is 5 million US dollars, the number of employees is 58, and the industry is affiliated to ferrous metal manufacturing. It has passed IATF16949 certification and ISO9001 quality certification. It has 4 utility model patents and 1 invention patent. The company is located in the beautiful mountain city (Boshan, Baqiu Town), next to the convenient Jiqing Expressway, Binbo Expressway and 205 National Highway.

At present, the company has an annual output of 5,000 tons of castings, and the materials are mainly low-alloy steel, HT, QT and stainless steel. The production technology includes coated sand, water glass sand, resin sand, etc., and there is a continuous production line for coated sand with an annual output of 5,000 tons of castings. The detection methods are perfect, and it has advanced testing equipment such as EDM direct reading spectrometer, ultrasonic flaw detector, fluorescent magnetic particle flaw detector, and mechanical performance testing machine. Machining has machining centers, numerical control lathes, boring machines, milling machines, etc. The products are exported to the United States, Spain and other countries and regions, and have been well received by customers.