供应南通国标38crmoAL圆钢 供应南通国标38crmoAL圆钢
模具钢5crmnmo.5crnimo.cr12.cr12mov.H13,cr12mo1v1,p20
合结钢20crmoa.35crmoa.42crmoa.27simn.12cr1mov.38crmoal.30-35crmnsi.15crmo.
20crmnmo.37crmnmo.40crmnmo.25cr2mov.25cr2mo1v.20-30crmnti.20mntib
弹簧钢65mn.60si2mn.50crva.60crmna.
易切钢y10.y12.y15(1215).y15L.
轴承钢Gcr15.Gcr15simn,G20crnimo.9cr18.9cr18mo.9cr18mov.
不锈钢1cr18ni9ti(321).1cr18ni9(301).0cr18ni9(304).0cr19ni9(304L).
工具钢t8.t10.9crsi.38crsi.w18cr4v.449si.等
合金钢8620H.12crni2a.30crni3a.37crni3a,20crnimoa,40crnimoa,45crnimoa
不锈铁1cr13,2cr13,3cr13,4cr13
齿轮钢20crmnti.20crmntiH，20crmo,30crmnti
钢 坯：20#-45#，40cr,42crmo,20crmnti,20crmnmo,Gcr15。