The trench cover is made of steel grating, it also called Sewage drain covers, manhole covers
we can make many size to suit different span loads and requirements.
The trench cover is widely used in municipal roads,residential quarters, sport stadiums, we can make trench (well) cover plates of hot-dip galvanized, cold-galvanized (electroplated).
1. Drainage trench cover in the urban construction can train water and keep the city dry.
2. It is Lightweight and economical.
3. The surface of drainage trench cover is hot-dipped, it has excellent anti-corrosion ability.
4. It has widely used in many places, such as garden facilities, residential quarters, schools, stadiums, etc
| Material | Q235 Q195 Carbon steel/ stainless steel |
| specification | Bearing bar:20×5 25×3 25×4 25×5 30×3 30×4 30×5 32×5 40×5 50×4 Bearing bar Pitch: 12.5 15 20 25 30 34 35 38 Cross bar: 5mm 6mm 8 mm Cross bar Pitch: 38 40 50 60 76 80 100 |
| Surface treatment | Hot dip galvanized painted spray coating |
| Grating style | Plain/smooth, serrated/teeth, i bar, serrated i bar |
| Grating standard | USA: ANSI/NAAMM(mbg531-88) Austrialia: AS1657-1985 |
| package | In bulk |
| MOQ | 50 piece |
