Flex-A-Seal, Inc. provides sealing solutions for the oil and gas industry. They offer a range of mechanical seals for different applications, including wet seals for categories 1 and 2. The seals come in various configurations, such as single or dual cartridge designs. They use materials like carbon, tungsten carbide, and silicon carbide faces as well as alloys like Hastelloy and 316 stainless steel. Flex-A-Seal also provides supporting equipment and has manufacturing centers in the US, Brazil, and Argentina.