Vinylplex, Inc., a wholly owned subsidiary of GRB Investments, Inc., was established in 1971 with two production lines servicing the growing rural water market with various PVC piping solutions. After 37 years of existence the facility now houses 8 extrusion lines capable of providing the mid-west with 75 million pounds of pipe annually. Today, Vinylplex uses a major marketing agent with distributors in 15 states to add to its nearly 200,000 miles of pipe that has been placed into service for both potable water and sewer applications.