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 Special coupling

Special coupling


Our company's unique technical department is responsible for all kinds of special couplings.

Special coupling:

Large deviation, spindle type coupling for steel mills (joint sleeve - mandrel SPINDLES)

Clutch type

Telescopic type


Safety bolt


With torque meter

Torque limiter safety type

Roller type

Engineering, research and development:

CMD has independent and strong R&D capabilities: design, calculation, and adaptation of CMD coupling products

Our added value:

CMD has extremely high quality, modern, and huge processing capabilities

Fine grinding of internal and external teeth

Large 3D size test

Quality after sales service


Recognized quality and assurance

In order to meet the most demanding needs of customers, in order to respect the employees of the company, and to take responsibility for the customer and the global environment, CMD's management system has passed ISO9001 and ISO14001 and OHSAS18001 certification (occupational health and safety management system) and ISO50001. Standard certification (energy management system) ensures dual responsibility for quality and environmental protection

Wilt Gear (Nanjing) Co., Ltd. specializes in the development and manufacture of transmission systems, with a worldwide sales network. Gear parts are manufactured and manufactured to meet the needs of high precision, medium and small batches. Our success stems from 70 years of gear processing manufacturing experience and tireless pursuit of transmission engineering technology.



Address:288 Yuxiu Road, Honglan Industrial Park, Lishui District, Nanjing City, Jiangsu Province