????? ????
1070F ??? ?? ?? ???? ??
- ???: Construction & Building Materials/Metal Building Materials
- ?? ??:
- ???: Zhanzhi
- ??:
??: 22
1050 ?? ?? ???? ??
- ???: Construction & Building Materials/Metal Building Materials
- ?? ??:
- ???: zzsteel
- ??: 0.2-1.0mm*600-1250mm
??: 2.3