Shaanxi DaoLin Mechanical & Electrical Co., Ltd, was founded in 2007, which contains three factories and one sales branch company. Since that time, we have devoted ourselves to the fluid processing and services for the food, beverage, dairy, pharmaceutical, chemical process industries. With more than 10 years of rapid development, in China, DaoLin becomes the leading manufacturer of mechanical seals, engineered sealing solutions and components for the modern process industry.


We have 240 all types of production employees, including 8 senior engineers and 26 technicians. With a strong Research and development team, the advanced production and inspection equipment, strict quality control system, all these effectively guarantee the reliability and security of seal products. Our seals conforming to standards of ISO, ANSI, DIN, and API.Our core business is replacement mechanical seals, DaoLin can design, manufacture, and supply mechanical seals which have acquired ISO 9001:2008 certification.

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