Commercial Industrial Supply (CIS) is a leading distributor of industrial products in the United States and beyond. CIS was founded in 2009 by Ron Heisler and Don Baker. Their goal was to provide contractors and other professionals with the best quality supplies at the best prices possible. CIS has accomplished that goal as we offer the best industrial supplies at prices that cannot be beat by competitors online or offline. We offer a wide range of pipe, valves, fittings and plumbing supplies. Our pipe products include Schedule 40 PVC Pipe, Schedule 80 PVC Pipe, Schedule 80 CPVC Pipe and more. Our valves products include PVC Valves (Ball Valves, Butterfly Valves, Ball Check Valves, Swing Check Valves, Gate Valves and more). Our fittings products include Schedule 40 PVC Fittings, Schedule 80 PVC Fittings, Schedule 80 CPVC Fittings and more) Our plumbing supplies consist of pipes, valves, fittings, toilet parts and tools. If you're looking for high quality products at unbeatable prices, contact us today!