HDG Welded Steel Walkway Grating For Trech Cover 30*5mm ISO:9001
Galvanized Pressed Grid Flooring Welded Steel Bar Grids Walkway / Drain Cover
Description of Steel Grating Walkway
The compound steel grating is a perfect combination of steel bar grating and checkered plate, featuring beautiful appearance and high solidity. When it comes to the manufacture of compound steel bar grating, 3G323/40/100, 3G253/30/100 and 3G323/40/100 steel bar grating are most often used as the base plate. Then, weld 3mm thick checkered plate upon the steel grating panel. The checker plate thickness also can be 4mm, 5mm. After proper polishing and hot dipped galvanized surface treatment, a good condition compound steel bar grating is produced. In consideration of different working conditions, the dimensions and materials of steel grating and checkered plate can be customized. We can produce carbon steel, stainless steel compound steel grating.
Materials: mild steel or stainless steel.
Surface treatment: untreated, painting or hot dip galvanizing.
Bearing bar specification:20*3 to 100*6
Bearing bar pitch:12.5,15,25,30,40,60mm etc. also be according to clients requirement and 30,40,60mm are recommended
Cross bar picth:38,50,76,100mm,also be according to clients requiremen and 50,100mm are recommended.
The Maximun length of black panel is 7350mm.
Advantage of Steel Grating Walkway
-No corrosion traps around joints
-High strength to weight ratio
-Allows shaping without loss of strength
-Available plain or serrated
-Allows passage of heat, light, water and ice.
Surgface Treatment of Steel Grating Walkway
Steel grating panel can choose galvanized,
stainless steel grating can choose polishing etc.
Specifications of Steel Grating Walkway
The steel bar size and specification ,please check the following table:
Specification of galvanized steel gratingsteel walkway and floor Steel grid plate and Steel frame lattice in metal building materials |
|
| Type | Welded steel grating, pressure locked, socket welding |
| Material | Low carbon steel, stainless steel, aluminum |
| Bearing bar | 20x5, 25x3, 25x4, 25x5, 30x3, 30x4, 30x5, 32x3, 32x5, 40x5, 50…75x8mm, etc. |
| Bearing bar pitch(center to center) | 25, 30, 30.16, 32.5, 34.3, 40, 50, 60, 62, 65mm, etc.or accord to the client’s request |
| Cross bar | 5x5, 6x6, 8x8mm (twisted bar or round bar) |
| Cross bar pitch | 40, 50, 60, 65, 76, 100, 101.6, 120, 130mm or as customers’ requirement. |
| Flat bar type | Plain, Serrated (tooth-like), |
Application of Steel Grating Walkway
Steel grating has been widely used in all walks of life both at home and abroad, mainly used for industrial platform, staircase pedal, banister, channel floor ,railway bridge service, high tower platform, the drain cover, manhole covers, road barrier ,three-dimensional parking lot, organs, schools, factories, enterprises and institutions, the stadium fence, garden villa, also can be used as a residence outside the window, balcony guardrail, highway ,rail barrier ,etc.
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