Trench cover
Steel grating trench cover is made by bearing bar and cross bar
according to the flat-steel weft arrangement, in high-pressure
spacing on resistance welder welded by cutting, incision, opening,
overlock process such as processing and into customer requirements
finished products.
Materials:
Mild carbon steel with a variety of grades; Also customerized
steel.
steel grating specification
panel size available(black grating): 1000x5800mm or 1000x6000mm
| Bearing bar pitch | Cross bar pitch | load steel size ( Width ×Thickness) |
| 20×3 | 25×3 | 32×3 | 40×3 | 20×5 | 25×5 |
| 30 | 100 | G203/30/100 | G253/30/100 | G323/30/100 | G403/30/100 | G205/30/100 | G255/30/100 |
50
| G203/30/50 | G253/30/50 | G323/30/50
| G403/30/50 | G205/30/50 | G255/30/50 |
| 40 | 100 | G203/40/100 | G253/40/100 | G323/40/100 | G403/40/100 | G205/40/100 | G255/40/100 |
| 50 | G203/40/50 | G253/40/50 | G323/40/50 | G403/40/50 | G205/40/50 | G255/40/50 |
| 60 | 50 | - | G253/60/50 | G253/60/50 | G403/60/50 | G205/60/50 | G255/60/50 |
| Bearing bar pitch | Cross bar pitch | load steel size (Width ×Thickness) |
| 32×5 | 40×5 | 45×5 | 50×5 | 55×5 | 60×5 |
| 30 | 100 | G325/30/100 | G405/30/100 | G455/30/100 | G505/30/100 | G555/30/100 | G605/30/100 |
| 50 | G325/30/50 | G405/30/50 | G455/30/50 | G505/30/50 | G555/30/50 | G605/30/50 |
| 40 | 100 | G325/40/100 | G405/40/100 | G455/40/100 | G505/40/100 | G555/40/100 | G605/40/100 |
| 50 | G325/40/50 | G405/40/50 | G455/40/50 | G505/40/50 | G555/40/50 | G605/40/50 |
| 60 | 50 | G325/60/50 | G405/60/50 | G455/60/50 | G505/60/50 | G555/60/50 | G605/60/50 |
| Bearing bar type | Flat bar | I bar | Serrated bar | |
| Cross bar type | twisted bar | Round bar | flat bar | |
| Production process | welded
| Pressure locked
| | |
| Surface treatment | Self-colour | Galvanized
| painted | |
| application | Platform | walkway&floor | Trench cover | Steel stair treads |
| Suspended ceiling | Barrier fence | | |
Packing: With Steel Belt In high quality pallet or as your request.
Shipping: Within 15-20 days after receiving the deposit.
Application:
It is widely used in urban roads, squares, gardens, docks,
airports, car parks, highway, railways, industrial projects, other
kinds of industrial constructions.
Product picture
Company Information
Gnee is a professional manufacturer in the field of steel
grating,stair treads,trench cover,steel fence,etc.We have 3 running
lines with yearly capacity of 15, 000tons.Our grating has exported
to more than 30 countries,including AU,Europe,Southeast
Asia,Africa,Middle East,etc.We always stick to manufacturing good
quality products for our valuable customers worldwide.For sure,Gnee
is your right partner for purchasing & developing quality goods in
China.
FAQ
Q: What's your warranty terms?
A: We offer 12 months warranty time.
Q: Production Time?
A: In general, it take 4~6weeks and it depend on the different
style.
Q: What's your payment terms?
A: Pay by T/T and L/C is acceptable.
Q: How do you conduct quality control in your factory?
A: We implement 100% QC inspection to ensure every product is
qualified. We have over 10 times QC inspections during the
manufacturing process from raw material to the final products.Each
of our unit has 3C certificate. If you need any other Certificate,
we can help you to apply it.
Q: Do you have the products in stock?
A: Normally no. All our products produce depending to your order
quantity.
Q: What should provide to make custom transformer ?
A: Technical drawing and technical specification document are the
best, or you can tell us some details technical specification date
as below "Quotation and Ordering Required Information".
Q: Could I have your catalog and price list for trial order in MOQ
quantity?
A: All of our products are showing on Made-in-China or official
website, you are always welcome to ask us to get more information
directly.
