New skeletals semi trailer truck

Dimension Payload50000kgOverall length1242500mmOverall width2480mmOverall height1555mmSpecificationMain frame 450mm height,top flange 8mm, width 140mm,middle flange 8mm,bottom flange 10mm,width 140mmFloorSteel sheet 2.75mm thicknessAxle3units of Aotong(brand) 14ton axlesSuspension3units of (brand) mechanical 2-axle suspensionLeaf Springsixsets of reliable local brand,10 pieces leaf spring,13*90mmKing pinone unit of 3.5'' standard welded kingpinLanding gearTwo-speed,manual operation, heavy-duty landing gearWheel rimtwelveunits of 8.0-20 rimTyretwelveunits of 8.0-20 rim 11.00-20 tyreSpare wheel carrierone unit of wheel carrier including a riserPneumatic Braking Systemone unit of relay valve,four units of T30/30 spring brake chambers, one unit brand 40L air tankerElectrical system24V 7-pin socketPaintingmain frame should be blasted, primer coating 2 times, top coating one timePacking2 sets in a 40'HQ containerPayment50% T/T downpayment, 50% T/T or L/C