... .grade: SS400,SM490,ST52,S45C, S20C,Q235,Q345 3.stable quality and best price We are making the below flat steel bars all ... the time, and the details is as followings.Grade: SS400,SM490,ST52,S45C, S20C,Q235,Q345,1) Delivery state: hot rolled ... ,cutting,cold drawing that you can choose 2) Size:cold drawing: 1*2----12*25hot rolled:3*8--250 ...