I kēia mau lā, hana ʻo NSEN i kahi papahana hou me 635 pcs triple offset valves.Hoʻokaʻawale ʻia ka hāʻawi ʻana i ka pahu i loko o kekahi mau pūʻulu, ʻaneʻane pau nā kiwi kila kalapona, koe mau kiwi kila kila ma ka mīkini.ʻO ia ka papahana nui hope loa a NSEN e hana nei i ka makahiki 2020.

I kēia pule, ua hoʻouna ʻia nā kīwaha eccentric hou i ka nui WCB DN200 &350 i nā mea kūʻai aku.