... ISO identification Q345B HIGH TENSILE STEEL 3 AXLE TIPPER TRUCK SEMI TRAILER INFORMATION: 1. Components: chassis, suspension, tyre and wheel, landing ... 4. Frame body Q345B high strength structure steel, automatic submerged arc welding throughout beams, and other cross-section main ... .5. Well-known brand axles, suspension systems, high performance, and reliable to use, to ensure the good performance ...