English
In high-pressure hydraulic and pneumatic systems, the primary seal faces a relentless enemy: extrusion. Under extreme pressure, the sealing material is forced into the microscopic gap between the piston and the cylinder wall (or the rod and the housing). This deformation, known as extrusion, leads to nibbling, tearing, and ultimately, seal failure. This is where the critical role of a back-up ring...
New Blog
For inquiries about our products or pricelist, please leave to us and we will be in touch within 24 hours.
No. 1, Xinyu North Road, Ningxi Street, Zengcheng District, Guangzhou, China 511340
© Copyright: 2025 Guangzhou JST Seals Technology Co., Ltd. All Rights Reserved.
Scan to wechat
