Standard: ASTM Grade: Q235/55Q/700/900A/1100 Rail Heigth: 69.85-185.74mm Bottom Width: 69.85-152.4mm WEB THICKNESS: 7.54-38.1mm Head Width: 38.1-109.86mm Length: 6 ~ 25 m Type: Light Rail Application: Railway Rail Weight: 12.4 kg/m, 14.88 kg/m, 19.84 kg/m, etc. Secondary Or Not: Non-secondary Bolt Hole Diameter: As Per Construction DWG Name: Chinese standard Light rail steel GB30KG for Mine Ore Other Name: Light Rail GB30KG Quality Control: Inspection on each workshift/new batch material/machine Adjustment Service: Manufacturing, Designing, OEM Processing: Rolling Guarantee: According to Contract Material: Q235/55Q Certificate: ISO, SGS, TUV Length: Changeable as per Requirement Inspection: Domestic or Appointed Show More