graphite gland packing
NOFSTEIN main products:Flange metal gasket, Gland packing ring, Graphite Gland Packing, Non Asbestos gasket, Ptfe Packing.
Turn on or turan off the pipelines where the nominal pressure is ≤1.0Mpa and the medium
Turn on or turan off the pipelines where the nominal pressure is≤1.0Mpa and the medium
Water seal gate valve is applicable to various pipes which only open and closed completely