About

Who We Are

NTGD diaphragm valve is an ISO 9001 certified company located in NTGD industrial zone, Wenzhou city, China. It was established by a team of experienced engineer in 1999. Since then, NTGD dedicated to offer top quality diaphragm valve, including manual diaphragm valve, pneumatic diaphragm valve, lined diaphragm, sanitary diaphragm valve and so on.
During these years NTGD has expanded our facility and consistently improve our technology, which has enable us to offer the finest quality and service to meet the need of our customer.
NTGD diaphragm valve can ensure you our close cooperation. Don’t hesitate to contact us if you have any question about diaphragm valve.

Manufactureing capacity

NTGD manufacture variety of diaphragm valves including motorized diaphragm valves, manual diaphragm valve, weir type diaphragm valve, straight through diaphragm valve and 3 way diaphragm valve with material including cast iron, carbon steel, stainless steel and PVC. We have valve design according to ANSI, DIN standard. 

Our Mission

Top Quality

Fast Delivery

Customer Satisfaction

Keep Improvment

Why Choose Us

NTGD diaphragm valve is an ISO 9001 certified compnay, we also get certificate of ISO14001 and ISO 45001. We continously improve our quality control system to assure the valve quality.  NTGD also employ advanced machining equipment and test machine. NTGD team keep in mind that we never compromise in quality.

NTGD diaphragm valve specialized in diaphragm valve manufacturing, we believe that our proffesional and experience will benefit both our business