ZW Group ZW-GROUP 4 axle flatbed container semi trailer

40ft flatbed container semi trailer by zw-trailer — heavy-duty, welded longitudinal beams, manganese web plates (400–550mm), standard 12R22.5 tyres, suitable for containers, steel coils and plates. Delivery in 35 days; customization available. The 4 axle flatbed container semi trailer — a 40ft flatbed trailer built by zw-trailer in Shandong — is engineered to carry full-size containers and a wide range of heavy, irregular loads. Designed for repeated use in demanding environments, this flatbed container semi trailer merges robust structural design with practical serviceability so operators and fleet managers can rely on stable performance over long operational cycles.