high quality trench drain grating cover stair steel grating steel grating for platform bridge
stainless steel floor grating
1. Breif introduction steel grating for platform bridge
Bar grating, Steel grating,steel grating plate, Expanded metal grating is specially designed with a good percentage of open gaps,and suitable for use in areas requiring good ventilation and emission of light. Its installation is easy and simple, and hence time saving. As the grating is easily cut according to required specifications, that makes the field work simple and quick.
2. Manufacturing process steel grating for platform bridge
Steel Grating is made by the world first-class Italian ORSOGRIL equipment, which can arrange the bearing bar and cross bar in longitude and latitude order to certain distance. Cross bar is pressed into the bearing bar by high tension resistance weldingring which is controlled by computer. So we can produce high quality gratings with firm welding, smooth surface and high strengt.
3. Specifications description of steel grating for platform bridge
stainless steel floor grating
4. Popular specifications for your reference:
| No. | Item | Description |
| 1 | Bearing Bar | 25x3, 25x4, 25x4.5, 25x5, 30x3, 30x4, 30x4.5, 30x5, 32x5, 40x5, 50x5, 65x5, 75x6, 75x10,100x10mm etc; I bar: 25x5x3, 30x5x3, 32x5x3, 40x5x3 etc US standard: 1'x3/16', 1 1/4'x3/16', 1 1/2'x3/16', 1'x1/4', 1 1/4'x1/4', 1 1/2'x1/4', 1'x1/8', 1 1/4'x1/8', 1 1/2'x1/8' etc. |
| 2 | Bearing Bar Pitch | 12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 32.5, 34.3, 35, 38.1, 40, 41.25, 60, 80mm etc US standard: 19-w-4, 15-w-4, 11-w-4, 19-w-2, 15-w-2 etc. |
| 3 | Twisted Cross Bar Pitch | 38.1, 50, 60, 76, 80, 100, 101.6, 120mm, 2' & 4' etc |
| 4 | Material Grade | ASTM A36, A1011, A569, Q235, S275JR, SS304, Mild steel & Low carbon steel, etc |
| 5 | Surface Treatment | Black, self colour, hot dip galvanized, painted, spray coating |
| 6 | Grating Style | Plain / Smooth, Serrated /teeth, I bar, serrated I bar |
7
| Standard | China: YB/T 4001.1-2007, USA: ANSI/NAAMM(MBG531-88), UK: BS4592-1987, Australia: AS1657-1985, Japan:JIS |
8 | Application | -Rotation ways, channels, and platforms for pump rooms and engine rooms in various ships; -Flooring in various bridges such as railway bridge sidewalks, over-bridges across the street; -Platforms for oil extraction sites, car washing sites and air towers; -Fencings for car-parks, buildings and roads; drainage trench covers and drainage pit covers for high strength . |
3. Types of steel grating
Plain Style Steel Grating, Serrated Style Steel Grating and I Bar Type Steel Grating.
stainless steel floor grating
4.Pictures of steel grating
5. Steel grating application
1. Q: Do you provide samples?
A: Yes, we can provide samples for your approval.
2. Q: Can I get some discount?
A: different discount are available for different order quantity.
3. Q: How about delivery time?
A: 1 week for our own design. 15-25days for customized model.
4.Q: What is the payment terms ?
A: T/T, L/C, Western Union all is OK.
30% by T/T in advance , the balance paid before shipping at factory.
5. Q:What is your available port of shipment?
A: TianJin QingDao ShangHai
6. Q: Does your factory supply customized design?
A: OEM and ODM: changing on design , color , Size is acceptable.
7. Q: How can I know the completion of my order?
A: Deposit payment---start production---book shipment---inform customer---load container--- balance payment---send documents
Inquiry response: Your inquiries will be replied in 24hours
Sample support: Free samples are available in 3-5days
Quotation: Quotation or recommended program can be provided within a working day.
Inspection: We will finish the products' inspection before shipment and confirm the time of shipment.
Storage: According to your requirement, free storage service can be provided.
Following is showing our meeting with customers.