BPW adjustable torque arm Use:Trailer Parts Parts:Trailer Suspension Max Payload:48 TONS Place of Origin:Shandong, China Brand Name:BST Product Name:adjustable torque arm Material:steel Q235, Q345 Certificate:ISO/TS16949 wheelbase:1360mm Model Number:BST-SFJ01 Capacity:12 tons to 48 tons Surface treatment:welding and painting Package:wooden pallets type:BPW