Valves of "NSEN" brand have long enjoyed a good reputation in the industry.
Your perfect valves is our aspiration.
NSEN established in 1983, is a scientific and technological enterprise specially manufacturing metal to metal seal butterfly valves and integrating valve development, production, sales and service.
Over 30 years experience, NSEN has built a stable team of high quality talents, of them more than 20 technicians of senior and semi-senior titles have been engaging in the…
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