OPW leads the way in designing and manufacturing world class retail fueling, fluid handling and car wash systems solutions for the safe and efficient handling and distribution of fuels and critical fluids. OPW makes above ground and below ground products for both conventional, vapor recovery and clean air applications in the retail and commercial markets. Additionally, OPW supplies loading arms, valves, and dry break couplings, tank truck equipment, rail car valves and equipment, and car wash systems. OPW has manufacturing operations in North America, Europe, Latin America and Asia Pacific, with sales offices around the world. OPQ is part of the Dover Corporation.