Npib tsib xee raws li cov hmoov nplej rau 3D

Npib tsib xee raws li cov hmoov nplej rau 3D
Cov lus qhia
Nickel alloy hmoov
1. Cov Khoom Muag Kub Thiab Chaw Tsim Tshuaj
2. Tuam Tshoj Hoobkas nqe
3. Cov siab purity thiab tsawg dua particle loj
4. Lub sijhawm xa khoom
5. Tom qab-muag kev pabcuam
Daim ntawv muaj cai:
Dab tsi peb tuaj yeem muab tau: