... /SS540 size:20*20*3-200*200*24mm L:5.8-12m or customized. steel angle 75*75mm1. Standard: GB /T9787,ASTM ... :Q195,Q235,Q345,Q420,ASTM A36,SS400/SS5403. Length: 5.8-12m or customized.4. Packing: Exported standard seaworthy packing5. Shipping: by ... ships, the industrial furnace,container frame and warehouse shelves, etc..8.Delivery time : within 20 days after the receipt of advance ...