Iyo yakanakira ye ductile iron manhole cover grate

• Ductile iron manhole cover grate
  

Yakagadzirwa nesimbi yakati sandara uye yakamonyoroka sikweya simbi kana kuti welded flat simbi uye flat simbi.

Heano mamwe maitiro avo

1, Kutaridzika kwakanaka, dhiraivha, simba rakawanda, zvakatemwa uye mutengo wakaderera.

2. Anti-kuba.

3. Kukwanisa kutakura zvakanaka.

4.Strong drainage capacity.

Mapoinzi maviri ekutarisisa mukuisa ductile iron manhole cover grate:

① : Kuti uve nechokwadi chesimba rekutanga zvinodiwa, usati waisa mvura grate, simende nheyo inofanira kuiswa.Wozoisa girati remvura pairi.

② : mushure mekugadzikwa kwegiya remvura, simbisa screws inofanira kuiswa pairi, uye dhaka resimende rinofanira kudururwa pazasi pefuremu kudzivirira gireti remvura kubva pakudonha nekuda kwezvikonzero zvakasiyana.