Steel Round 30Mm Dia Matl. Spen38Xc Gost 4543-71. ,Steel Round 80 Mm Dia. Specn. 38Xc Gost 4543-71 Alt.Material: 40Cr1Mo28 To Is: 4367-67. Acceptance Crite, Steel Round 16 Mm Dia To Matl. Specn. Steel 38Xcgost 4543-71 Alt. Matl. Steel 45X Gost 4543-71, Steel, Steel Round 50 Mm Dia Specn. 65C6 To Is: 2507-75 Or75C6 To Is: 2507-75 Or 65G Gost14959-79 Or 55 C2, 60 ,Steel 70Mm Dia To Is: 4367-9140Ni6Cr4Mo3(Rs100) ,Steel Round Isro 45 To Specn. 38Xc Gost 4543-71 Alt.Matl. Bs: 970 Pt-I: 1983 Grade-817 M40 Or Is: 5517: 19 ,Steel Rod 105Mm Dia Alt. Matl St 37-2 Or Fe410 Wa Is:2062-1999 Or Class-2 To Is: 1875-1978 , Steel Roundisro 55 To Specn. Steel 38Xc Gost 4543-71Alt. Matl:Is: 5517/93 Gde. 40Ni6Cr4Mo3 Bs: 970 Pt. I- , Steelplate 6Mm Thickis: 1079-1988-Fe 330. , Steel Roundisro 30 To Matl. Specn. Steel 36Xc Gost 4543-71 Alt.Matl. : Bs: 970 Pt-I-83 Gde 817M40 Or Is: , Steel Rd.10Mm Dia. Specn-Bs-970 Pt1-1983 Grade-080M30(Norm) Or Is: 2004-1991, Class 3, Design 30C8. ,Steel Round 180 Mm Dia Matl: V Steel Sm3Sp4 Gost380-71 Alt Matl. Steel Grade 20 Mn2 Is: 4368-67. Quantity: 1035