1. The cylinder conforms to ISO15552 standard cylinder.
2. The piston seal adopts two Y-shaped one-way sealing structures, which has compensation function, long service life and low starting pressure.
3. The shaft seal material is made of PU, which has the characteristics of high strength, good toughness, wear resistance, oil resistance and aging resistance.
4. The piston rod is made of 45# steel coated with hard chromium grinding rod with roughness Ra 0.4, which has good wear resistance and rust resistance.