... are a big producer of steel tube/pipe and Cold Rolled Steel Strip in China,and we have been running ... seriesSpecification(mm)0.4-5.0*50-950Sign20MnSi,Q345B,16Mn-40Mn,10#-35#,30CrMoImplementing StandardJIS,DIN,AISI,GB,Q/TYDeliveryAnnealing/Cold work- ... edged tool, high strength binding band…etcBrand Name:TongYe Cold Rolled Strip SteelTolerance of Thickness:±5μmSurface Condition:No flaw, ...