Hebei Hankai wiper gasket




In addition to protecting against external contaminants, dust wiper seals also help retain lubrication within the system. By preventing dust and dirt from entering the system, these seals help reduce friction between moving parts, which can prolong the life of the equipment and reduce maintenance costs. Proper lubrication is essential for the smooth operation of hydraulic cylinders, pneumatic systems, and other machinery, and dust wiper seals play a vital role in ensuring that lubricants stay where they are needed most.
dust wiper seal

The applications of anti-crash bollards are diverse, extending beyond mere traffic control. In high-risk areas, such as the entrances of embassies or crowded marketplaces, these bollards act as a physical deterrent against potential terrorist attacks involving vehicles. By strategically placing them, urban planners can mitigate risks and protect their citizens from acts of violence. For instance, during public events where large crowds gather, temporary anti-crash bollards can be deployed to create secure perimeters and allow law enforcement to monitor the area more effectively.
anti crash bollards

There are many bollard manufacturers that produce a wide variety of bollard styles to meet the needs of different locations and applications. These manufacturers use different materials, such as steel, concrete, and plastic, to create bollards that are sturdy and durable. The design of bollards can also vary, with some being simple and utilitarian while others are more decorative and ornate.