... treatment:paint coated Diameter:5.5mm-250mm Carbon steel bars Standard:GB Material:Q195-Q345,35CrMo,42CrMo,etc ... and good services.The detailed specification of carbon steel bars.StandardGB,ASTM,DIN,JIS and so onGradeQ195-Q345,35CrMo ... 250mm and moreLengthAs requiredApplicationConstruction industry with all types of reinforced concrete structures and so on.QualityFirst qualityOthers1,all th production ...