... transportation, municipal, administration, parking lot etc.3) steel grating may be applied to platform, floor, walkway, ... ,50mmCross bar pitch38,50,80,100mmmaterialLow carbon steel, stainless steel, aluminiumSurface treatmentUntreated, hot galvanized, paintedStandardsChina: ... .productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); low carbon steel or stainless steel also with aluminum ...