N'izu gara aga, NSEN na-egosi na IFME 2020 na Shanghai, ekele maka ndị ahịa niile na-ewepụta oge iji soro anyị kparịta ụka.

NSEN nwere obi ụtọ ịbụ onye nkwado gị maka valvụ urukurubụba na-akwụ ụgwọ okpukpu atọ.

Anyị nnukwu size sample DN1600 welded ụdị nru ububa valvụ na-adọta ndị ahịa kasị, ihe owuwu gosiri bụ maka bi-directional akara na ọ dị mfe idowe na saịtị.Nrụgide ule maka mkpuchi akụkụ na-adịghị amasị ya na akụkụ a họọrọ nwere ike nweta 1: 1.

NSEN na-elekwasị anya na valvụ urukurubụba kemgbe 1983, nọgide na-enye valvụ maka ụlọ ọrụ nke Central Heating, Metallurgy, Energy, Mmanụ, na gas, wdg.