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

O le NSEN e taulaʻi i le valve butterfly talu mai le 1983, O la matou oloa autu e aofia ai:

U'u fa'alua/tolu fa'asese

Damper mo ea maualuga le vevela

Valve Pepe Fa'amama Suavai

Fa'ailoga o le fausaga fa'ailoga fa'atolu

Malosi MetalSealing

Fa'amaufa'ailoga e lua

Suiga Samipaga ling

Fa'atulagaga Saogalemu Faalua

Fuimu Saogalemu mamanu

Ma Leai se Sone Mate

Umi Auaunaga Ola

Ole leakagefaatinoga o faamauga

Maualuluga o le vevela, maualuga le mamafa, faʻafefete

Fa'apitoa mo tulaga faigaluega fa'apitoa