Q195-Q420 Series equal angle iron Application:struction steel platform,mechanical steel Length:6m-12m technology:hot roll Q195-Q420 Series equal angle ironProducthot-rolled equal angle irontype size30*30*3.0*6m to 200*200*20*12m identificationISO9001-2000applicationstruction steel platform tool steel and mechanical applicatesupply capacity4000tons per monthsalesstatusheavily marketedpricelatest ...