... ) effective after-sale service 4) 3C ISO identification Q345B HIGH TENSILE STEEL 3 AXLE TIPPER TRUCK SEMI TRAILER INFORMATION: 1. ... structure is reasonable, reliable performance.4. Frame body Q345B high strength structure steel, automatic submerged arc welding throughout beams, ... carrying effect.5. Well-known brand axles, suspension systems, high performance, and reliable to use, to ensure the good ...