Factory direct sales S400 A36 Q235B carbon steel hot rolled coil low carbon steel coil Product Parameter Product Name Carbon steel coils Standard AISI,ASTM,DIN,JIS,GB,JIS,SUS,EN,etc. Material Q345B,Q345C,Q345D,Q345E,Q390,Q390B,Q390C,Q390D,Q390E,Q420,Q420B,Q420C,Q420DQ420E,Q460,Q460D,Q500C,Q500D,Q500...
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