Wonil Industrial Co., Ltd.

Wonil Industrial Co., Ltd. presents itself as the technical center of the valve industry in Korea, striving for new technology and thorough quality control. The company supplies an extensive valve portfolio that includes butterfly valves, fire-fighting valves, cast iron, cast steel, stainless steel and forged valves, joints, brass ball valves, flanges, functional valves, fire control pipe fittings and automatic valves.

Wonil supports customers with a technical library containing technical data, reference data, catalogues and after-sales applications, and has built its business on supplying good-quality valves at economical prices for the Korean construction industry, guided by customer-satisfaction-oriented management. Product quality is underlined by WONIL certifications covering cast steel flange type valves, wafer type rubber butterfly valves and cast iron valves, and the company cooperates with Korean testing and standards bodies such as the Korea Institute of Machinery and Electric Testing, the Korea Standards Association and the Korea Fire Industry Institute.