Shanghai I heavy special alloy of the round steel main sales: Shanghai, Great Wall special steel plant, fushun special steel, and imported steel products: alloy steel, steel, tool steel, military steel shells, optimal carbon steel, bearing steel, magnetic steel, free cutting steel and other high-quality special alloy steel.

Optimal carbon steel: 10 #, 20 #, 20 mn, 25 #, 30 #, 35 #, 45 #, 45 mn, 55 #...

No magnetic steel: 10 mn20al, 14 mnmonbb, 20 mn23alv, 50 mn18cr4v mn17al13, 45, 50 mn18cr5, SMT166...

合金钢：40CR，B16，B30PH，BM48C，20CrMnMoA ，40CrMnMo，40CrMoMn，5Cr4Mo3SiMnVAl，5CrMnMo，7CrSiMnMoV，8Cr2MnWMoVS，Cr2Mn2SiWMoV，20CrMnSi，35CrMnSiA，16MnCr5，40CrMnTi，9CrWMn，CrWMn，12Cr1MoVA ，25Cr2MoVA，Cr12MoVA，1Cr6Si2Mo，7Cr7Mo2VSi，12Cr1MoV，20Cr3MoWV ，20CrNiMo1v，25Cr2Mo1V，25Cr2MoV，25CrMo1V，25CrMov，6W6Mo5Cr4V，Cr12MoV，Cr5Mo1V，Cr5MoSiV，CrNi3MoV ，10CrMoAL，15CrMo，12Cr1MoVG，12Cr2Mo，12CrMo ，20Cr1Mo1VNBTiB，25CrMo4，34CrMo4，40CrMo，41CrALMo7-10，6Cr4W3Mo2VNB，9Cr2Mo，Cr12Mo1V1，Cr5Mo，CrWMo，12CrNi2A ，12CrNi4A，18CrNi4A，40CrNiMo，12CrNi2，40CrNi，45CrNi，4CrW2Si，5CrW2Si，6CrW2Si……

Bearing steel, GCr15SiMn, GCr15, NQT90, SKF3, UC2...

Spring steel: 50 #, 55, 65, 75, 85, 65 mn, 55 crsi, crmnba 60 si2mn, C86D, C86DA, 55, 60 si2cra, 65 si2crva, 60 si2mn, 60 si2mna, 50 crv4 51 crv4, 50 crva, crmnt8a 50, 72 b, B55SiCrV, SK5, SK85, SUP10...

Free cutting steel: 1144121 3, 11 SMnPB30, 9 smn28k, 9 smn28pb Y40Mn, SUM12, SUM22, SUM22L, SUM32, SUM42, Y12, Y12PB, Y15, Y15PB, Y20, Y30, y, 11214 b, 1214 bi, 12 l14...

Military steel: PCrNiMoV, 20 cr2ni4mov, 12 cr2ni4a, 12 cr2ni4wa crni3a 20, 25 cr2ni4wa, 30 crni3a, 37 crni3a, 12 cr2ni4 cr2ni4 20, 25 cr2ni4w, C276, 12 crni3a, 12 crni3...

Tool steel: 3 cr2w8v, T10A, 4 cr5mosiv1, 9 crsi, 5 crmnmo, CrWMn, D2, H13...