Hot Dip Galvanised Stair Treads,T1 / T2 / T3 / T4 Bar Grating Stair Treads
T1, t2, t3, t4 stairs hot dip galvanized , black steel grate stair treads
Description
Stair Treads are produced by steel gratings with surface to be hot galvanized or electrogalvanized. They are widely used as industrial platforms, aisle floors, railway bridge sideways, parking lots floors, etc.
(Steel gratings consist of a series of flat bars cross jointed by welding at various intervals with cross bars to form some kind of steel products with square lattice among them.)
Raw Materials
The general metal stair treads are three kinds .1mild carbon stair treads ,its surface treatment is hot dip galvanized,the price is the lowest but value is better according to meterial cost & application .It canbe used in indoor & outdoor ;2aluminum stair treads ,the weight is lighter than mild caron stair treads.Its apperance is better , but the price is expensive than mild carbon .aluminum stair treads is more adjust indoor .3stainless stair treads ,the surface is so pretty ,it is anti -acid &anti -alkali corrosion capacity .it can be used outdoors.
Product Features
1. High strength and light structure.
2. Powerful anti-corrosion, durable and long working life.
3. Beautiful appearance, bright surface.
4. No dirt-rain-snow deposit, automatic cleaning, easy maintenance.
5. Good ventilation, day-lighting, heat-dispersing, resistant to sliding and explosion.
6. Easy installation and disassembly.
stair tread size:
Load Bearing Flat Bar size
| Thickness≥3mm, depth ≥19mm | |
| 19X3,19X5,20X3, 20X5, 25X3, 25X4, 25X4.5, 25X4.7, 25X5…..40X6, 40X8, 40X10,….90X6…. | |
| Pitch of Load bearding flat bars(mm) | 12.5,15, 20, 30, 30.6, 32.5, 34, 34.8, 35.3, 40, 60, 80…… |
| Pitch of cross bars(mm) | 38.1, 50, 50.8, 70, 75, 80, 99,100, 101.6, 102…… |
| Cross Rod Pitch |
load Bar Pitch |
load Bar Specification(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 |
High quality hot dip galvanized steel grate stair treads
galvanized steel grating are widely used by various plants such as electric power,petroleum,chemical industry,metallurgy industry,machinery industry,shipbuilding, harbor,oceanographic engineering,building,paper mills,cement plant,medicine,spinning and weaving,foodstuff factory,transportation,municipal administration,parking lot,etc.
Packaging Details:
Sea-worthy packing, ie stow wood with steel strip, or wooden tray with steel strip,etc.
Delivery Detail:
With in 5- 20 days after receive the advanced deposit
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