Only Producing High Quality Butterfly Valves

Valves of "NSEN" brand have long enjoyed a good reputation in the industry.
Your perfect valves is our aspiration.

NSEN - The Company

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…