Southwest Irrigation is the leading supplier of products, services and custom fabrication solutions supporting the mining and ... agricultural industries. Our many years of experience allows us to use our expertise to ensure our customers success. Our capabilities include: Piping, Valves, Fittings, and Instrumentation. We provide on site services, leach pad management, and custom engineering services. Our full machine shop allows our fabricators to create custom solutions to meet our customers unique requirements. Located in the heart of mining country in Southeast Arizona, SWI has built a strong reputation based on integrity, ingenuity and responsiveness that our customers have come to rely on. read more