Profile: First 4 Seals is a provider of industrial and sterling mechanical seals. Our products include single seals, double seals, component seals, and seal support systems. Our single cartridge mechanical seals have options like flush, quench & drain environmental connections, and restriction bush option. Our mechanical seal range consists of single and double cartridge seals as well as component seals, designed to seal some of the industry's most demanding applications. Our range of seal support systems cartridge mechanical seals are used for a wide range of applications & industries. We provide design & manufacture, support installation, technical, and repair services.