Flatbed trailer is usually used to transport 20ft or 40ft containers, they are mainly used for container transportation supporting ships, ports, shipping lanes, highways, transit stations, bridges, tunnels, and multimodal transport. Use platform trailers to transfer cargo at the shipper's warehouse. Unloaded to the consignee's warehouse, when changing trailer or boat on the way, there is no need to take the goods out of the box and change them. The size of the container trailer loading area is determined according to the standard container size.A twist lock device for fixing the container is provided at positions corresponding to the four corners of the bottom of the container. Flatbed trailers are special trailers for transporting containers. Product link: https://www.chinatrucktrailers.com/product/list/flatbed-trailers-for-sale-1.html Specification: Transport: 20 ft and 40ft flatbed trailer Overall dimension: 12500mm * 2500mm *1530mm Axles: 3 axles , 13t Suspension: Mechanical suspension Tire: 12 units King pin: JOST brand 2.0 or 3.5 inch (bolted or welded) Landing gear: JOST brand Brake system: WABCO RE 6 relay valve Twist Locks: 12 sets (lifting or screw type) Electrical system: 24V, LED lights