Fiberglass Painted Grating Trench Cover 325/30/100
Steel grid plate metal floor grates drainage steel grating cover drainage ditch
Grating Trench Cover with high strength and firm structure is made up of carbon steel, aluminum steel, or stainless steel. According to the manufacturing methods, it can be divided into four types: welded, press-locked, swage-locked, and riveted gratings. According to the surface shapes, it can be divided into smooth and serrated gratings. With various styles and sizes for choice, steel gratings are widely used in everyday life, such as stair treads, walkways, platforms, floors, various covers, wheeled equipment, security screens, heavy-duty constructions, and so on.
Surface Treatment
We provide four finishes for anti-corrosion treatment of carbon steel bar grating:
- Black / Bare Steel: No finish, life is very short, but the price is the cheapest.
- Painted Coat: The anti-rust effect is general and can be any color.
- Electro-galvanized: A small amount of zinc coating, easy to cause slight corrosion in humid environment.
- Hot-dip galvanized: The most commonly used method to provide the best anti-rust effect, strictly in accordance with ASTM A123 or GB/T 13912-2002.
1. Steel pallets, then plastic film in the surface.
2. Stow wood, or wooden tray with steel strip.
5. According to your packing requirements.
| Drainage steel grating cover Drainage ditch material |
Steel,Low carbon steel,stainless steel&Q235,A36,SS304,SS316L, S235JR |
| Surface treatment | Black, hot dipped galvanized, paint |
| Bearing bar width*thickness | 25x3,25x4,30x3,30x4,30x5,32x5,40x5,50x5,.....75x10mm |
| Bearing bar pitch |
12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 34.3, 35, 40, 41, 60mm. US standard: 1"x3/16", 1 1/4"x3/16", 1 1/2"x3/16", 1"x 1/4", 1 1/4"x 1/4", 1 1/2"x 1/4" etc. |
| Bearing bar shape |
Plain Style Steel Grating, Serrated Style Steel Grating and I Bar Type Steel Grating. |
| Drainage steel grating cover drainage ditch standard |
China: YB/T 4001.1-2007, USA: ANSI/NAAMM(MBG531-88), UK: BS4592-1987, Australia: AS1657-1985, Japan: JJS. |
| Cross bar shape | round,twisted,bar shape |
| Cross bar pitch | 38,50,76,100,101.6mm |
| Galvanizing standard | US: ASTM (A123), CN: GB/T13912, UK: BS729 |
| Market distribution | America45%,Europe26%,Middle east38%,Other place27% |
Steel Grating Accessories for Installing
Steel grating accessories are used to install and fix steel grating. They are very necessary. Steel grating accessories have wear resistance, high strength and resistance to stress, rust-proof performance.
Classifications of steel grating accessories:
- Saddle clips: A special bent-clip type fastener for removable bar grating panels.
- G-clips: A special friction fastener can be used with aluminum, stainless steel and galvanized steel.
- Grate fast clips: Grating can be connected by one man only, working from above, without the need to drill the steel or weld on site.
- Weld lugs: Weld lugs may be used for installations where grating is subject to removal.
- Z-clip: This is the most versatile clip anchor. They are especially helpful in holding down riveted grating.
- R-clip: A special formed metal fastener available in various sizes to fit any job.
- Countersunk land: It is available for aluminum grating only. Not available for steel.
- Anchor block: It can be used to fasten permanent or removable grating panels.
FAQ:
Q1.What is the package?
1. Steel pallets, then plastic film in the surface.
2. Stow wood, or wooden tray with steel strip.
3. According to your packing requirements.
Q2.How to visit our factory?
You can fly to Beijing first and then take high-speed rail to hengshui. We welcome your arrival.
Q3.The quantity of our purchase is very large, may I have a discount?
The price we quote is base on factory price, which is very competitive; But if your quantity is very large, We will apply for the very lowest price for you.
Q4.What 's your delivery time?
For one container products, normally 12-15days after your payment, we can finish the production. For large amount, we will discuss the time.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.