Butterfly valve, model: 2w-10f125rm-mdtp used to open and close the pulp line for the upgrade system in the new 2-layer paper area (ndlk) in the no. 2 pulp preparation area, new 100%
Knife valve, model: zc-10d250ym-mdtp uses the opening and closing of pulp lines for the upgrade system in the new 2-layer paper area (ndlk) in the no. 2 pulp preparation area, 100% new