Bonomi North America, Inc. is comprised of four manufacturing companies, each independently leading its country in valve manufacturing. At our facility in Rock Hill, NC, products include brass ball valves, fittings, press ball valves, butterfly valves, gas ball valves and check valves, carbon and stainless steel ball valves, and automation products. We are certified to CSA International, Underwriters Laboratories and ISO 9001/14001 and OHSAS 18001 regulations. Visit us soon for your valve needs.