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Won's Brand combind steel gratings made of the steel grating which has spanning ability and the checkered plate which covers the surface.It can use any type of steel gratings and checkered plates of various thickness.Our improvement over the welding and galvanizing process has made it possible to successfully galvanize steel grating and checkered plate as a whole after welding them by unit,without any deform after galvanization.This has ensured the safety of galvanizing coat from being spoiled.
1) material:carbon steel or stainless steel
2) cross bar pitches:maybe 24-200mm,of which 50mm,76mm and 100mm are recommended.
3) Steel grating is made by the world first-class equipment,which can arrange the bearing bar and cross bar in longitude and latitude order to certain distance.cross bar is pressed into the bearing bar by high tension resistance weldingring which is controlled by we can produce high quality gratings with firm welding,smooth surface and high strength.
4) Surface process of gratings: there are three types:hot-dipped galvanized ,electro-galvanized and spraying brushing and soaking.anti-acid and alkali corrosion capacity the range PH6 to PH12.5,a stable protective film will be formed on the zinc surface.it has good anti-corrosive property.
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. |
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, 100, 101.6, 102…… |
Panels are bundled in a way most appropriate for bandle by means of fork-lift or crane rope:two square timbers or special-purpose steel gratings are placed on the top and bottom of the bundle respectively.Six or four long bolts of M8 or M10 penetrate through the openings of the grating and fasten the panels up.Special packing may also be made as per customers requirements.
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