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| Chongqing hui chang alloy steel material is introduced in detail °l²¼Õߣº¹ÜÀí†T °l²¼•rég:2013/08/10 12:15:14é†×x£º713´Î |
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| Chongqing alloy tube material roughly: 16-50 mn, 27 simn, 40 cr, 12-42 crmo 12 cr1mov T91 27 simn 30 crmo 15 crmo 20 g Cr9Mo 10 crmo910 15 mo3 15 35 crmov 45 crmov crmo, 15 crmog, 12 crmovg, 45 crnimo 45 50 cr, cr, etc. |