
Voneseals PTFE Backup Ring for Hydraulic Seals, High Pressure Extrusion Protection with Custom Manufacturing Service. Full Customization Support: Customization from samples, designs, and full customization available based on client requirements. OEM and ODM Services: Professional OEM and ODM services provided for hydraulic and pneumatic sealing solutions. High-Quality Materials: Manufactured from PU, PTFE, rubber (NBR/FKM), and metal-reinforced materials for durability. ISO Certified Quality: ISO/TS, ISO9001:2015, ISO45000:2018, and ISO14001 certified manufacturing processes. Fast Sample Availability: Free samples available for testing with quick supply for nonstandard products. Global Export Experience: 8 years of export experience serving North America, Europe, Asia, and other global markets. On-Site Technical Support: Regular customer visits and on-site services provided when clients require assistance. Tooling Design Service: Professional tooling design services available to support custom sealing solutions.