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

I-NSEN igxile kwivalve yebhabhathane ukusukela ngo-1983, imveliso yethu ephambili kubandakanya:

Ukuqhwaba okuphindwe kabini/kathathu eccentricity

Isidambisi somoya wobushushu obuphezulu

IValve yeButterfly yeButterfly yaManzi oLwandle

Iimpawu ze-triple eccentric structure

Uqinile MokqhubekayoSelnge

Ukutywinwa kwamacala amabini

ULwandle oluTshintshwayoiperiling pair

Ulwakhiwo loKhuseleko oluphindiweyo

Uyilo oluKhuselekileyo loMlilo

Ngaphandle kweNdawo efileyo

Ubomi Obude Benkonzo

Ukungabikho kokuvuzaumsebenzi wokutywina

Ubushushu obuphezulu, Uxinzelelo oluphezulu, ukumelana nomhlwa

Lungiselela imeko ekhethekileyo yokusebenza