Carbon Structure Steel Bar Grade:1008-1572 series by ASTM ... 50 series by BS,SPH Carbon Structure Steel BarWe are professional of supplying carbon structure steel cold draw and extruded bar ... ,Ck15,Ck22,Ck25,Ck30,Ck35,Ck40,Ck45,Ck50,60,67,15Mn3,21Mn4,30Mn4,36Mn4,40Mn4By BS:040A10 ... 60,080A67,72,78,81,080A15,20,080M30,40,47,50By JIS:SPHD3.Size: Dia 1-400mm 4.Packing: exporting packing Carbon Structure Steel ...