single acting piston seal
One common type of oil seal is the lip seal, which features a flexible lip that makes contact with the rotating shaft to create a tight seal. Lip seals are often used in automotive engines, gearboxes, and industrial pumps due to their effectiveness in preventing oil leaks. Another popular option is the mechanical seal, which uses a rotating element to maintain constant contact with the shaft, ensuring a reliable seal even at high speeds and pressures.
20 30 7 oil seal



Drive security bollards are versatile and can be deployed in a wide range of environments, including commercial spaces, government buildings, shopping centers, and public venues such as parks and stadiums. In commercial settings, bollards protect storefronts from potential drive-through burglaries and safeguard pedestrian traffic. At airports and government buildings, they serve as a critical line of defense against vehicular threats, enhancing overall security protocols.
drive security bollards

1. Enhanced Stability Thru axles create a tighter connection between the bike's wheel and frame. This improved stability is crucial for mountain bikers navigating rough terrains, as it ensures the wheels remain securely in place, preventing any unwanted movement that could lead to accidents.
thru axle bike mount
