Kinds of steel plates:
1, Ordinary steel plate: Material: Q235A/B/C/D, SPHC
2, Light gauge plate: Material: Q235A/B, four side-mill edge, 16Mn
3, Steel plate from coil: Material: Q235A, Q235B, Q345, SS400, SPHC
4, Medium-plate: Material: Q235A/B, Q345A/B, 45#, 15CrMoR, 12CrMoV, X42-X100, 16MnR, 20G, X70, Q460, HQ550DB,  HQ785DB, 80AI
5, Steel sheet in coil: Material: Q235A/B, CCSA/B, 20g, X60, Q215-235BF
6, Hot rolled plate: Material: Q235A/B, Q345, 20#, 45#, SS400, STHT3, 08AL
7, Hot rolled steel strip: Material: Q345B, Q195, 45#, Q235, Q215, Q195LD
8, Hot rolled manganese plate(coil): Material: Q345A, Q345B
9, Hot rolled sheet: Material: Q195-Q235, SPHC, SPHD, SS400
10, Hot rolled steel plate form coil: Material: SS400
Kinds of steel pipes / tubes:
1,   Seamless steel pipes:
Material: 10#, 20#, 35#, 45#, 50#, Q345B, 16Mn, 27SiMn, 35CrMo, 15CrMo, 12Cr1MoV, 20Cr, 40Cr, 37Mn30CrMo
Standard: GB8162-1999, GB8163-1999, GB3087-1999, GB5310-1999
2, Square tube(rectangular tube): Material: Q235, Q345, seamless steel, 20#, 16Mn, stainless steel
3, Primary carbon steel pipe:
Material: 10#, 20#, 35#, 45#, 20G, 410, American Standard: A106B, ST45.8-III
Standard: Liquid transportation pipe GB/T8163-1999 
Low-middle pressured boiler pipe GB3087-1999 
High-pressured boiler pipe GB5310-1995 
SPECIAL FERTILIZER pipe GB6479-2000
Oil cracking pipe GB9948-1998 
Marine steel pipe GB5312-1999
Kinds of steel sections:
1, H-beam: Material: Q235A, Q235B, Q345B, SS400, Q235, Q345, various specifications
2, I-beam: Material: Q235, Q235A, Q235B, various specifications
3, Steel channel: Material: Q235, Q235A, Q235B, A3, various specifications
4, Thin-wall channel: Various specifications
5, Steel angle:
Equal angle (ordinary steel, manganese steel): Material: Q235ABCD, Q345ABCD, Q420, 16Mn, A3, various specifications
Unequal angle: Material: Q235, Q235A, Q235B, Q345, Q345B, CCSA, CCSB, various specifications
6, Flat bar: Material: Q235, various specifications
7, Steel rail:
Heavy rail: Material: Q235B, 55Q, 50Q, 45Mn, 71Mn
Light rail: Material: Q235B, 55Q, 50Q, 45Mn, 71Mn
Crane rail: crane rail, rail accessories, special Material: for railway etc.
8, Mining steel: Various specifications
9, Square bar: Material: Q235, A3, various specifications
10, Cold drawn round bar, square bar, flat bar, hexagonal bar: Material: 10#, 20#, 35#, 45#, 20Cr, 40Cr, 35CrMo, 42CrMo, Q215-235, A3, various specifications