1.steel bars specification: 　　　 Diameter: 60mm - 120mm 　　　 Length: 3 Meter – 6 Meter,customized design 　　　 Hardness: HRC35-55 　　　 Raw material: 45#steel,60Mn,RCAB, etc. Customized design 　　　 Impact value:>8J/CM2 　　　 Type A :Chemical Elements 　　　 C:0.37-0.70 Si:0.17-0.37 Mn:0.40-1.50 S:≤0.35 P:≤0.35 Cr:≤0.04 Type B : Chemical Elements: 　　　 C:0.70-0.85 Si:0.17-0.37 Mn:0.60-0.90 S:≤0.35 P:≤0.35 Cr:0.28-0.60 2.Packing: bundle packing 3-10 pcs per bundle; (About 1 Ton-2 Ton per bundle) 　　　3.Payment terms: T/T, L/C; 　　　4. Production Time: Normally 10-30 days after receiving the advanced payment;