Hill Brothers Chemical Company, 4450 N 42nd Ave, Phoenix, AZ 85019, US

Western Chemical International, Inc ( WCI ), established in 1981, manufactures the highest quality electrical and mechanical equipment, tool and parts cleaners. These are specifically formulated for use at mining operations, nuclear and fossil fuel electric generating stations, pulp and paper mills, and other basic material manufacturing and processing facilities throughout the United States and Canada where worker health and safety and environmental compliance is the primary concern. In addition to the private sector, WCI manufactures products for the Department of Defense and is recognized by the government as a Gold Medal supplier, a company that provides the highest quality products combined with impressively consistent logistical support.