we can supply different specification ,the light rail the hevery rail steel,steel rail hot rolled steel / hexagon bar/round steel /H beam/H beamsteel rail :specification:30kg/m,24kg/m,22kg/m/18kg/m,15kg/m,12 kg/m / 8 kg/m/ 50kg/m,/43kg/m,38kg/m,33kg/m Steel railModeRail HeightBase WidthHead WidthWeb ThicknessSectional AreaTheoretical Weight(kg/m)StandardLight Rail5kg5044224.5 5.03YB222- ...