| Expire |
Country |
Pic |
Subject |
Popularity |
| May 19 2023 |  CN |  | AAK hydraulic counterbalance valves have been used in Sandstorm for 12 months, but the ones of original manufacturer have to be replaced in 6 months | 222 |
| Mar 16 2023 | CN | | Under - 55 ℃ extremely cold working condition, the service life of AAK hydraulic relief valve is more than 4 times that of its peers | 221 |
| Feb 28 2023 | CN | | The Hydraulic Relief Valve is 100% Leak Free, and Backhaus Believes that AAK is the Most Trustworthy | 221 |
| Jan 21 2022 | CN | | The Hydraulic Check Valve of Caterpillar excavator leaked oil in 2 months, which was replaced with AAK’s and insured for 12 months | 221 |
| Dec 03 2021 | CN | | American Customer Was Deceived And Returned to AAK to Place An Order, Only Because of AAK Coating Technology for Hydraulic Valve Block | 221 |
| Apr 12 2023 | CN | | Parallel hydraulic check valve and hydraulic throttle valve, AAK innovative design succeeded in the first test run by Duden | 220 |
| Mar 31 2023 | CN | | The pressure resistance is more than 450bar, AAK hydraulic valve block has no oil leakage or permeation, and nearly no competitors | 220 |
| Jan 14 2022 | CN | | It costs over 30,000 US dollars to rebuy the hydraulic relief valve made in Germany. AAK used a new design to free American customer | 220 |
| Dec 18 2021 | CN | | A Small Hydraulic Check Valve Symbol Nearly Killed the Hydraulic Valve Manufacturer | 220 |
| Apr 04 2023 |  US | | The accuracy of AAK is 5% higher than that of HydraForce, and the hydraulic valve block is successfully proofed at one time | 218 |
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