API International | Steel Flanges | Expansion Joints | Pipe Fittings
API International, Inc. – Steel Flanges, Valves And Rubber Expansion Joints: API International: Tualatin, OR Steel and Stainless Steel Flanges API International stocks a large inventory of flanges, valves, expansion joints, and pump connectors. We supply various industries, including pipe fabrication, waterworks, irrigation, industrial, exhaust, and HVAC.