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建材及矿产品进出口
import and export of minerals
and construction materials
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大型成套设备出口
large-scale equipment export
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工程总包
projects general contract
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资源开发
resource development
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| 种类 |
产品名称 |
规格(mm) |
代表钢种、钢级 |
| 线棒材 |
普碳钢盘条 |
φ 5.5~20 |
Q195;Q235~Q345 |
| 优碳钢盘条 |
φ 5.5~20 |
20~80;40Mn~70Mn |
| 冷镦钢盘条 |
φ 5.5~20 |
ML15;ML35;TGM1018 |
| 螺纹盘条 |
φ 6~16 |
HRB335;HRB400 |
| 冷墩和冷挤压用钢 |
φ 6~20 |
Q235JM |
| 螺纹钢 |
φ 12~32 |
HRB335;HRB400 |
| 圆钢 |
φ 12~40 |
Q195~Q235 |
| 抽油杆用圆钢 |
φ 12~40 |
35Mn2A |
| 结构用钢 |
φ 12~40 |
20;45;35CrMo |
| 弹簧钢棒 |
φ 12~40 |
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