| 〔用途〕 |
| ‧ |
提升鋼、合金鋼材的酸洗速度 |
| ‧ |
提升不銹鋼＃400系列酸洗速度 |
|
|
|
| ................................................................................................................................................................. |
|
|
|
| ................................................................................................................................................................. |
|
|
|
| ................................................................................................................................................................. |
