
Voneseals Anti-Extrusion Back-up Ring for O-Rings, Reliable Support for Hydraulic and Pneumatic Sealing Systems. Customization Options: Full customization from samples or designs with flexible options available. OEM & ODM Services: Professional OEM and ODM services provided for hydraulic and pneumatic seals. Free Samples: Free samples available for testing and quick supply upon request. Wide Material Range: Available in PU, rubber (NBR/FKM), PTFE, and metal-reinforced materials. Global Export Experience: 8 years of export experience serving markets in North America, Europe, and Asia. Strict Quality Control: 100% inspection including visual and function checks with 24 QA/QC inspectors. Fast Delivery: Peak and off-peak season lead time within 15 workdays or one month. ISO Certified Manufacturer: Certified with ISO9001, ISO4000, and ISO14001 for quality and environmental management.