Zamkati & Papepala

NSV ndi omwe amapereka zipata, globe ndi ma valve cheke kumakampani a Pulp ndi Paper (amapangidwa ndi makampani omwe amagwiritsa ntchito nkhuni ngati zopangira ndikupanga zamkati, mapepala, mapepala ndi zinthu zina za cellulose), monga makampaniwa omwe amagwiritsa ntchito mpeni. ma valve pachipata ndi ma valve ena enieni.