NSEN has been back to work, welcome for inquiring at info@nsen.cn (internation business)

NSEN tsom rau npauj npaim valve txij li xyoo 1983, Peb cov khoom tseem ceeb suav nrog:

Flap nrog ob / triple eccentricity

Damper rau huab cua kub

Seawater Desalination Npauj Npaim Valve

Nta ntawm triple eccentric qauv

Khoom MetalSua ealhauv

Ob-directional Sealing

Hloov Hiav Txwvling sib

Ob chav Safety Structure

Kev tsim hluav taws xob nyab xeeb

Nrog Tsis Muaj Tuag Zone

Lub neej ua haujlwm ntev

Zero leakagesealing kev ua tau zoo

Kub kub, siab siab, corrosion-resistant

Customize rau kev ua haujlwm tshwj xeeb