... you need help contact me+8615613392260 SpecificationMaterial: Q235,Q195,Q345,C45,16Mn,65Mn,45Cr, 60S2MnAnd the size can be designed by ... -Mechanical steelSpecificationsStandard: GB, JIS, ASTM, BS, DINMaterial: Q235,Q195,Q345,C45, 201,301,304,321,316,etc. 2011 HOT SALE stainless ...