1Made of Q235 cold rolled steel
1.Ua los ntawm Q235 txias dov hlau
2All automatic cutting
2.Txhua yam tsis siv neeg txiav
3 Manual bending
3. Phau ntawv khoov
4 Manual welding
4. Kev tuav vuam

 

5 Chemical pickling
5. Tshuaj pickling
6phosphorization
6.phosphorization
7Semi-finished product trial assembly
7.Semi-Cov khoom tiav kev sim ua ke
8Powder coating
8. hmoov txheej
9Professional Packaging
9.Professional Ntim