Sabata yatha, NSEN ikuwonetsa pa IFME 2020 ku Shanghai, chifukwa cha makasitomala onse omwe amatenga nthawi kuti alankhule nafe.

NSEN ndili wokondwa kukhala wothandizira wanu pa valavu ya gulugufe ya triple offset ndi double offset.

Valavu yathu yayikulu ya DN1600 yolumikizidwa ndi gulugufe imakopa makasitomala ambiri, kapangidwe kake kamakhala kotsekera mbali zonse ziwiri ndipo ndikosavuta kusamalira pamalopo. Kupanikizika koyesa kutsekera mbali komwe sikunakonzedwe ndi mbali yomwe imakonda kungathe kufika pa 1:1.

NSEN ikuyang'ana kwambiri pa valavu ya gulugufe kuyambira 1983, pitirizani kupereka valavuyi kumakampani a Central Heating, Metallurgy, Energy, Mafuta, ndi gasi, ndi zina zotero.