 |
Name:
import and export of minerals
and construction materials
 |
 |
Name:
large-scale equipment export
|
 |
Name:
projects general contract
|
 |
Name:
resource development
|
|
|
| Species |
wire and rod |
Specification(mm) |
steel rank |
| wire and rod |
common carbon steel wire rod |
φ 5.5~20 |
Q195;Q235~Q345 |
| superior carbon steel wire rod |
φ 5.5~20 |
20~80;40Mn~70Mn |
| cold heading steel wire rod |
φ 5.5~20 |
ML15;ML35;TGM1018 |
| screw thread wire rod |
φ 6~16 |
HRB335;HRB400 |
| cold heading and cold rolled steel |
φ 6~20 |
Q235JM |
| screw thread steel |
φ 12~32 |
HRB335;HRB400 |
| steel rod |
φ 12~40 |
Q195~Q235 |
| round steel for oil extraction rod |
φ 12~40 |
35Mn2A |
| structural steel |
φ 12~40 |
20;45;35CrMo |
| steel spring bar |
φ 12~40 |
| |
|
|
