Qingdao HRHD hydraulics Co., Ltd
Qingdao HRHD hydraulics Co., Ltd
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Cheap Price Adjustable Bidirectional Damping Commercial Hydraulic Cylinder for Circuit Training Equipment Overhead Press
| Seal kit | From USA, durable and hard-wearing to ensure the small hydraulic cylinder a long service life. |
| Heat treatment | Quenching&Tempering which makes the piston rod super high hardness. |
| Cleaning | Ultrasonic cleaning |
| Cutting | High precision provided by automatic roller cutting machine |
| Testing | Ultrasonic detector, spectrograph, CMM, metallography, chrome thickness tester |
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