flat steel rods, Grade: 200,300,400,600 series Thick:2~60mm Width:12~300mm Tech:HR/CR width60-300mmthickness2-60mmLength1-15mStandardASME, ASTM, AISI,EN ,BS,GB,DIN, JIS etcMaterialSS400,A36,Q235B,Q345,201,304,304L,316,316L,321,310S,410,410S,430,347H,2Cr13,etcSurfaceBlack/Bright/PolishedTechniqueHot rolled/Cold drawn/ForgeCertificateISO9001, Mill test CertificateBrand NameTISCO, JISCO,BISCO,KSK, ...