Payment & Shipping Terms:
|Shape:||Long Channel, Square, Kerb||Finish:||Hot-dip Galvanized|
|Load Rating:||Heavy, Medium, Light Duty||Application:||Driveway, Garage, Parking Lot|
|Frame Overall:||400*400,560*560, 710*710||Flat Steel Height:||40, 50, 65mm|
plain welded rebar open mesh / grid plate carbon drainage cover for road channel
Drain covers are manufactured by steel gratings with various types for choice suitable for different spans and loading. They are widely used in municipal engineering, roads, gardens, residential districts, schools, stadiums etc. Surface can be hot dip galvanized, cold galvanized or with no treatment.
Drainage cover grating is widely used in city construction projects due to its protection from thieves. Its frame is made up of angle steel, and it has embedded parts to prolong its service life. The frame connects to steel grating with hinges, and has the advantages of being easy to open and pick proof. We can make products of detailed sizes as our customers need.
Raw material of bearing bars: Carbon steel or stainless steel with plain type, I type or serrated type.
Raw material of cross bars: Carbon steel or stainless steel in round bars, square bars, twisted square bars or hexagon bars.
Raw material of end bars: Same material as bearing bars.
W -- welded steel grating
L -- pressure-locked
C -- socket-welding
|Bearing bar centers||15-30, 40, 60, 80, 90 mm etc. with 30, 40 mm recommended.|
|Cross bar centers||any greater than 30mm is ok. with 50, 100mm recommended.|
G - galvanized
P - painted
U - untreated
|Material||Low carbon steel, stainless steel, aluminum|
|Marks||Example: JA 325/30/100 WFG|
1. Good appearance: simple line, silvery surface, modern design.
2. Optimized drainage effect: water leakage area upto to 83.3% which is twice of the iron castings.
3. Anti-theft design.
4. Higher strength and durability than iron castings, suitable for using in larger spacing and heavier loading conditions such as the docks and airports.
5. Various types to satisfy the need for different environment, loading, spacing, and configuration.
1).China: YB/T 4001.1-2007
Contact Person: Alan Wei