steel angle: Size: 2.5#-10# Material : 201 202 304 304L 316L 321 347 317 310S 301 Surface : pickling and polished , or as your request Packing : plastic or as you request u-bar: Size: 5#---20# Material : 201 202 304 304L 316L 321 347 317 310S 301 Surface : pickling , or as your request Packing : plastic or as you request flat bar: Size: 20-200*3-20 Surface: pickling and polished , or as your request Material : 201 202 304 304L 316L 321 347 317 310S 301 Packing: plastic or as you request