2.The seal of piston adopts heterogeneous two way seal structure. It’s dimension is tight and it has the function of oil reservation.

3.It is no tie rod cylinder. The cylinder barrel is ''Mickey Mouse'' shape ,and have good corrosion.

4.Compared with ISO15552 standard cylinder, SU series cylinder with the same bore size is shorter.

5.The buffer adjustment of cylinder is smooth and steady.

6.Mounting accessories are the same as SC series.

7.The seal material with high temperature resistance is adopted to guarantee the normal operation of cylinder at 150℃.