电焊条生产许可证产品单元和产品品种分类
Welding electrode production license products unit and product variety classification
|
序号
|
产品单元
|
|
1
|
酸性碳钢焊条
|
|
2
|
碱性碳钢焊条
|
|
3
|
低合金钢焊条
|
|
4
|
不锈钢焊条
|
|
5
|
堆焊焊条
|
|
6
|
铸铁焊条
|
|
7
|
铝及铝合金焊条
|
|
8
|
铜及铜合金焊条
|
|
9
|
镍及镍合金焊条
|
电焊条生产许可证产品单元和产品品种分类
Welding electrode production license products unit and product variety classification
