The best seals for downhole tools combine spring-energized PTFE with FFKM secondary seals. Perfect for 25,000 PSI bridge plugs and frac sleeves. Explosive decompression resistant and 500-hour steam tested. Completions engineers choose the best seals for downhole tools that survive the toughest multi-stage fracturing jobs. https://globalsealstech.com/product-category/oil-gas-seals/downhole-completion-tools-seals/