Hebei Zhuote wire mesh products Co., LTD
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Light Weight Grating Trench Cover For Manhole Covers And Walkway
Steel Grating Trench Cover Description:
This steel grid/grating is manufactured by cross plain steel strips with the joint spot welded, 2mm thickness of steel strips as bearing and cross bars, then it is hot dip Zinc galvanized. This method provides a positive fusion of cross and bearing bars.
The most popular is the 30*100 spacing and 30*50 spacing; Different bearing bar thickness can be specified, the most common 2.75mm, 3.75mm with 30mm width and 40mm width. Different thickness is offered to accommodate any load rating requirements.
Universally used in most general industrial plants as well as commercial buildings; it has a wide range of uses such as walkways, platforms, safety barriers, ventilation grates, fencing and drainage covers.
About us:
Our business export more than 10years as a premium manufacturer and supplier of metal flooring and allied products in China. We provides cost effective high quality flooring and safety products solutions, either fabricated to exact project specifications or standard products available immediately.
Steel Grating Quality Standards:
| No. | Item | Detailed Description |
| 1 | Bearing Bar | 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 Pitch | US standard: 19-w-4, 15-w-4, 11-w-4, 19-w-2, 15-w-2 etc |
| 3 | Cross Bar Pitch | 2' ' & 4' ' etc |
| 4 | Steel Grade | ASTM A36, S235JR, S275JR, Mild steel & Low carbon steel, etc |
| 5 | Surface Treatment | Black, self colour, hot dip galvanized, painted, spray coating |
Steel Grating Trench Cover Picture:
