... FUWA axle 4.good price skeleton semi trailer for 40ft or 20ft container Product SpecificationsTotal Weight 37330 kgRated ... plates, automatic submerged arc weldedBrake Systemdual-pipes braking system, equipped with pneumatic type, parking brake system or ABS: ... part is container structure designed, mainly applicable to the transportations for ships, ports, airlines, roads, transfer stations, bridges, ...