... steel manufacturer 2.High quality 3.Specifications can be offered 4.Competitive price 5.Prompt delivery time Specifications:Square steel ... SS400,ASTM A36,ASTM A572,ST37-2,S45C,Q235B,16Mn,Q345B Length: 5.8--12m For the best quality ... , service and efficiency, please include the following information in your inquiry.1. Item Name(Plate/ ... get a highly attention.Thanks! Hot rolled Square steel billet