... :5.8meter,6 meter,9 meter,11.8meter,12meter. flat spring steel Thickness:2mm-80mm Width:20mm-800mm Length:5.8mters ... ,Q345 etc. Application:Machinery manufacturing,shipbuilding,railway spare parts,iron tower steel structure,boilers making etc.Terms: 1.Trade terms:FOB ... 9677Fax:+86-22-5959 9678Mobile:+86-187 2232 1770 flat spring steel