yam | tus nqi |
Daim ntawv thov | Tsawg-tiv taus kev siv |
Qhov dav | 20mm rau 300mm |
Khoom | Cuni45 |
Teem nqi | Tooj liab alloy |
CU (min) | 55% |
Alloy lossis tsis | Yog alloy |
Tus Qauv Qauv | cuni44 |
Hom Lub Npe | Tankii |
Qhov chaw ntawm keeb kwm | Phiaj suav |
Shanghai | |
Kev pab cuam | Txias kos |
lub cev | Sawb / xaim / Qws |
qhov dav | 0.02mm min |
Nplaim | Ci ntsa iab |
Xim | Nyiaj txho |