r filter elements are tested according to ISO 2943
Compatibility with hydraulic fluids ISO 3968
Flow characteristics ISO/DIS 3724
Flow fatigue characteristics ISO/DIS 4572
Filter performance test (Multi-pass test) ISO 2942
Proof of integrity and quality (Bubble point test) ISO 3723
Verification of the end cap stress ISO 2941
Collapse / burst pressure verification
Advantages:
1) Made of high quality material.
2) Precision filter,filter out all 25 micron particles,reducing wear.
3) Keep oil clean,