Founded in the early 1960s, Efdyn was originally located in Chicago, IL. After a short transfer to Guthrie, OK, Efdyn found its home in 1992 at its present location in Tulsa, OK.

We at Efdyn are proud of our reputation for manufacturing rugged, cost-effective solutions for many segments, including industrial, defense, automation, amusement, rail, and material handling applications. Our eagerness to build upon this reputation drives us to constantly focus on refining our methods and processes to insure that we provide our customers with the most effective resolutions to their motion control needs.
From the intensity of the space shuttle launch and the protection of our troops to the whimsy of amusement rides for our families, Efdyn’s products are found world-wide, working in a variety of diverse functions. Our extensive range of stock and custom solutions will enable you to improve safety, control impact damage and noise, expand the life and enhance the efficiency of your equipment, as well as prevent disaster when an emergency stop is necessary.
Shanghai HangOu Mechanical & Electrical Equipment Co., Ltd. was established in 2006, and is specializing in the import of mechanical & electrical equipment spare parts, instruments and other products and brands of worldwide. These products are widely used in metallurgy, iron and steel, petrochemicals, energy, aerospace, container terminals, automation, water conservancy, papermaking, power plant, textile, injection molding, rubber, medical treatment, food packaging and other fields. Our main product lines include: sensors, motors, switches, electronic scale, encoders, controllers, analysis meters,optical fibers, gratings,valves, warning lights, cable, towline, distributor, gearbox, relays, buffers and imported hardware. ShangHai HangOu Mechanical And Electrical Equipment Co.,Ltd
Address： Room 905, Building No.1, Guoson Centre, Lane 388, Zhongjiang Road. Shanghai, China.
Tel：0086-21-51085161
Fax：021-51870910

E-Mail：sales@shhangou.com
sales@shhangou.com.cn
Zip Code：200062
Website：m.zcof.com.cn
m.zcof.com.cn.cn