| 标准 |
GB |
| 年级 |
iron and Si-Ca powder |
| 合金或者不是 |
非合金的 |
CaSi cored wire is a new material to improve the quality of varieties. This new materialshas never been broken and coil winding during used, and with higher recovery rate of calcium, no churn. Our company is very popular for her good performance of product and favorable service.