... 2.2 axles,3axle,4axle 3.ISO/TS 16949 Cargo semi-trailerMain specification:Main DescriptionOverall Dimension13000mm*2495mm*2920mmBox Body ... brake system, WABCO Emergency Relay Valve; T30/30+T30 air chamber; parking brakeUnder FrameMain BeamI shape, Mild Alloy (16Mn ... , number plate lightWiring24V, 6 linesAir/Elec. ConnectorISO standard air connector, 24V 7 pin plug socketPaintColor upon request 40ton ...