Sabata yatha, NSEN iwonetsa pa IFME 2020 ku Shanghai, zikomo kwa makasitomala onse omwe amatenga nthawi kuti alankhule nafe.

NSEN wokondwa kukhala wothandizira wanu patatu ndi valavu yagulugufe wapawiri.

Chitsanzo chathu chachikulu cha DN1600 chamtundu wa butterfly welded chimakopa makasitomala kwambiri, mawonekedwe owonetsedwawo ndi osindikiza ma mayendedwe awiri ndipo ndiosavuta kuyisamalira pamalopo.Kukakamiza koyesa kusindikiza komwe sikumakonda komanso mbali yomwe mumakonda kumatha kukwaniritsa 1: 1.

NSEN ikuyang'ana pa valavu yagulugufe kuyambira 1983, pitilizani kupereka valavu pamakampani a Central Heating, Metallurgy, Energy, Mafuta, ndi gasi, ndi zina zambiri.