Ningbo Zongda Electrical Spring Co., Ltd.
GZLINK is a modern enterprise focused on the design and manufacturing of high-precision shaft couplings and ball screw support unit. Established in 1998, the company has grown from a small producer into a major supplier of couplings with over 20 series of products, jaw type, disc type, bellows type, beam type, oldham type and so on.

Our production strength lies in advanced coupling manufacturing equipment allowing us to produce all kinds of precision couplings in accordance with various international standards. We adhere to strict production and quality systems and we maintain a record of every step clearly. We will perform physical inspection on each shaft coupling to ensure accuracy. Furthermore, we have a code applied to every shaft coupling to guarantee simple tracking management.

Our shaft couplings are sold to America, Japan, Germany, Singapore, etc, and some of our well-known customers have been working with us for many years. We know that high quality production is the key to these collaborative relationships, and we feel that we have held up our end of the bargain. We welcome you to collaborate with us in the future.

Featured Coupling
Key Markets

Our products can be found in a variety of key markets including food processing, energy, textiles, medical, packaging, metals, machine tools and material handling on applications such as stepper & servo drives, dynamometers, scanners, pumps, fans & blowers, mixers, conveyors and compressors.