Steel Stair Treads Bearing bar pitch:30,40,60mm Cross bar pitch;50,100mm Plain,Serrated,I-shape Hot-dipped galvanized Steel Stair TreadsSpecifications

1>Bearing bar pitch:30,40,60mm 2>Cross bar pitch;50,100mm 3>Plain,Serrated,I-shape 4>Hot-dipped galvanized,Painted,Untreated

We have wide range of Steel Grating in Plain/Serrated Type, Widely Applied in Power Plant and Chemical Plant. Steel grating is made by welding of loading flat steel and the cross rod according to certain spacing latitude and longitude arrangement Features: High strength and light structure The reliable grid welding enables high load bearing The light structure is advantageous for hoisting The contour is artistic and durable The hot dipping zinc surface treatment offers good corrosion resistance Good ventilation, good natural lighting, good heat radiation property, explosion-proof, good anti-skid property Contamination proof Uses: Widely applied in the power plant, the chemical plant, the refinery, the iron and steel plant, the paper mill, the machine factory, the cement plant, the municipal engineering, sewage treatment plant, environmental sanitation project as platforms, the aisle, the trestle, the ditch lid, the well lid, the ladder, the railing, the guard rail and so on.

size	bearing bars pitch can be set to 12.5,15,20 or n*30mm(n=1~5),cross bars pitch can be set to 50 or n*100mm,(n=1~5),we also can manufacture special pitch according to clients
material	carbon steel,aluminum,stainless steel
anti-crossive property	anti-acid and alkali corrsion capacity:in the range of PH6 to PH12.5,a stable protective film will be formed on the zinc surface,with good anticorrosive property.

 

Steel Stair Treads