The Z20 type expansion joint sleeve has good interchangeability and excellent quality. It is the main product of our company.Our company has supporting production equipment, complete testing methods and instruments.
The structure of the Z19B type expansion joint sleeve can be made into a variety of styles.According to the installation load, multiple expansion sleeves can also be used in series.It has the advantages of dispersing stress concentration, anti-fatigue strength and avoiding shaft disconnection.
Z19A type expansion joint sleeve is the main product of our company, which has attracted much attention in the industry. The Z19A type expansion coupling sleeve has the characteristics of long service life and high strength. The Z19A type expansion coupling sleeve relies on friction transmission, and there is no keyway weakening to the coupling parts, and there is no relative movement, and there will be no wear during work.