Quick Details
- Processing Time:10~15 days
- Port:Ningbo
- Supply Ability: 300 Tons Per Month
- Brand Name:active
Manhole cover combine our most popular gratings and embed frames to provide economic, modular components for construction projects. Grating Trench Cover used in walkway, carriageway, courtyard or
other constructions. Used as cover for drainage trench, wireway, subway, air pit, etc. Hot-dip-galvanizing for surface treatment.
Property
Value
Bearing bar pitches
12.5，15, 20, 25, 23.9 , 30, 30.2, 32.5, 34.3, 35 , 40, 41.4 , 60mm
Cross bar pitches
38， 50, 60,76, 100 , 101.6mm
Material
Mild steel or Stainless steel
Surface treatment
Untreated， Painted or Hot-DIP galvanized
