• Mechanical Seals & Bearing Isolators

• Compression Packing & Gaskets

• Urethane Components for Field Equipment

• Engineered Plastics for High-Pressure Applications

A4 Industrial provides sealing, insulation, and component solutions for the oil and gas industry — from upstream exploration to downstream refining. Our products are engineered for high-pressure, high-temperature, and corrosive environments, helping ensure safety and continuous operation.

We specialize in durable materials such as PTFE, Viton®, and custom urethane, designed for longevity and resistance to hydrocarbons. Whether for pumps, valves, compressors, or drilling systems, A4 Industrial delivers precision-engineered solutions that perform under pressure.