The service hotline:
Steel grating is made of flat steel and cross bar. It is mainly used to make the ditch cover plate, steel structure platform plate, steel ladder step plate, etc. The cross bar is usually made of twisted square steel. Steel grating is generally made of carbon steel which is usually hot dipped-galvanized to prevent oxidation. It can also be made of stainless steel. Steel grating plate has the properties of ventilation, lighting, heat dissipation, anti-skid, explosion-proof etc.
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Type of steel grating |
Pressure welded grating/Pressure locked grating / Socket welding grating |
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Bearing bar type |
Flat Bar, I-Bar, Serrated Bar, etc |
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Size of Bearing bars（width*thickness） |
25*3mm,25*4mm,25*5mm,30*3mm,30*4mm,30*5mm,32*3mm,32*5mm, |
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Bearing bar spacing |
40mm 30mm 20mm |
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Cross bar type |
Twisted steel bar, Flat bar |
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Shape of bearing bar |
F-plain surface; S-serrated surface; I-the section is of "I" type. |
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Surface treatment |
Hot dipped galvanizing/painting/untreated |
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