... ,Q345. 3.Using for steel or precast concrete bridge girders 1.Product Name: Bridge Overhang Bracket 2.Material: Q235,Q345. 3.Using ... for steel or precast concrete bridge girders4. Paint in red or blue or power coated5. can ... ' container (knocked-down), 45sets per pallet, Total 18pallets per container. Bridge overhang Bracket