1.General structure steel Q195-Q235AB; SS330; SS400; SPHT1; SPHT2; SPHT3; Q235C; Q235C 2.Low-carbon steel SPHD; SPCD; KSt12; St13; SPHE; St14; SPCC; SPHC; St12; SAE1008; IF-beam; BH340 3.High quality carbon structure steel 08-45# (expect 20#); 08A1; 15A1; S20C; S35C; 20#; S45C; K08A1Z; 06-10A1P 4.Hot rolled structure steel SS490; SS540; SM400A; SM400B; SM490A; SM490B; SM490YA; SM490YB; 15Mn; Q345A; Q345B; Q345C; Q345D; Q345E; 09-16MnRe 5.Automobile structure steel SAPH310; SAPH370; SAPH400; SAPH440; 10MnTiNb; QSTE340TM; QSTE380TM; QSTE460TM; QSTE500TM; A420L; A510L; A550L; LQ330; LQ380; LQ410/450; 6.Welding gas vessel steel HP295; HP325 7.Shipbuilding steel + CCSA; CCSB; CCSD; CCSAH32; CCSAH36 8.Pipe-line steel B; S240; L245; L245MB; X42-X56; S290-S385; L290-L360; L290MB-L360MB; X60; S415 9.Container steel SPA-H 10.Corrosion-resistant structure steel 09CuPTIRE; 09CuPTiRE-A/B; 09CuPCrNi-A/B; 05-09CuPCrN; NAW41; NAW50; 10CrNiCuPA; S-ten2; WTSt37-2.