"Technical center of valve industry"

We strive for new technology and thorough quality control.

Technical Data


Wonil will become ONE (best) in quality, A/S,
price and 1 (TOP) in customer satisfaction.

Through steady supply of cheap and good quality valves, we actively contribute to
the development of the company, the local community, and the nation by being the
center of construction industry in Korea and we are based on customer satisfaction
management putting priority on customers. Therefore, we place the highest priority in
all corporate activities,such as product development and production, quality improvement,
and education for customer satisfaction.

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Wonil Industry PR