Shenyang Triocircle Machinery Factory is a professional manufacturer of couplings and universal joint shafts in China's heavy machinery industry, and is affiliated to Coups Industry Group.
Shenyang Triocircle Machinery Factory is one of the largest coupling manufacturers in China which own many patent in coupling. And also is the Sinopec member unit has passed ISO9001: 2000 international quality system certification. It is mainly engaged in research and development, design, production and sales of power transmission system components. The universal coupling manufacturing technology has filled the gap in this technology in China.
Engaged in the production of various national standard, non-standard couplings, and the manufacturing and processing of auxiliary equipment in various mining, metallurgy, coal, chemical and other industries. " Triocircle coupling, the production capacity of 200 million yuan (RMB), the current annual output value of 120 million yuan (RMB), has a solid market position in the domestic market.