HOLD ROLLED STEEL COIL

| Spec. | Grade | Standard | Size |
| Carbon Structural Steel | Q195-Q235 | GB3274-1988 | 1.00mm x 1219 C 1.30mm x 1219 C 1.50mm x 1219 C 1.80mm x 1219 C 2.0-100mmX1000-2000 C |
| SS330, SS400 | JIS G3103 | 2.0-100mmX1000-2000 | |
| Low Alloy and High Strength Structural Steel | Q295,Q345,Q390,Q420 | GB3274-1986 | 5-100mmX1500-3000 |
| SM400,SM490,SM520,SM570 | JIS G3106 | 5-100mmX1500-3000 | |
| A572,A573,A633 | ASTM | 5-100mmX1500-3000 |
GALVANIZED STEEL COIL

| Standard | Size | Quality | Zinc Coating | Use |
| GB/T2518-2004 | 0.16-3.0mmx610-1200xC | 01 | Z60, Z80, Z100, Z120, Z150, Z180, Z200, Z220, Z250, Z275 | commercial |
| 02 | mechanical meshing | |||
| 03 | punching | |||
| 04 | deep-punching | |||
| 220、250、280、320、350 | structurE | |||
| Q/OHAC 905-2005 JIS G 3302-1998 | SGCC | commercial | ||
| SGCD1 | punching | |||
| SGCD2 | deep-punching | |||
| Q/OHAC905-2005 DIN EN 10142-2000 | DX51D+Z | Commercial& mechanical meshing | ||
| DX52D+Z | punching | |||
| DX53D+Z | Deep-punching | |||
| Q/OHAC905-2005 DIN EN 10147-2000 | S220GD+Z | structure | ||