鎳Ni(+Co) | 碳C | 硫S | 銅Cu | 錳Mn | 鐵Fe | 硅Si |
≥63.0 | ≤0.3 | ≤0.024 | 28.0~34.0 | ≤2.0 | ≤2.50 | ≤0.5 |
聯(lián)系電話:021-65616598
021-65613389
移動電話: 13661704135
13122459187
MSN: sus631@hotmail.com