| Expire |
Country |
Pic |
Subject |
Popularity |
| Dec 19 2022 |  CN | | 2 key technologies in Chinese market, AAK hydraulic manifolds lead domestic peers | 208 |
| Jan 25 2023 | CN | | Dual Function AAK Hydraulic Cartridge Relief Valve, helped Heller Save Cost by 6% | 208 |
| Feb 09 2023 | CN | | With 3 Tricks to Strengthen the Valve Spool, the service life of AAK Hydraulic Cartridge Directional Control Valve is twice that of its peers | 208 |
| Feb 11 2023 | CN | | AAK Hydraulic Cartridge Pressure Control Valve is used for Military Equipment, and Forrest cannot find a second one | 208 |
| Feb 15 2023 | CN | | AAK Hydraulic Cartridge Counterbalance Valve with Variable Pilot Ratio, Saving 20% Energy | 208 |
| Mar 02 2023 | CN | | AAK Hydraulic Cartridge Relief Valve without Stuck, solved the big problem of after-sales service needed every 3 months | 208 |
| Mar 10 2023 | CN | | With 3 Steps of heat-treated valve spool, AAK Hydraulic Cartridge Needle Valve has 2 a million times of service life | 208 |
| Mar 12 2023 | CN | | Hydraulic Cartridge Pressure Control Valve with 450bar pressure resistance, AAK's service life is twice that of its peers | 208 |
| Oct 17 2022 | CN | | For the Hydraulic Check Valve with length diameter ratio of 25:1, AAK uses 3 points to distinguish from the peers | 207 |
| Nov 24 2022 | CN | | The hydraulic cartridge flow control valve failed in 3 proofs with the old supplier cooperated for 3 years, it was different after AAK took over | 207 |
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