Gothic tunnel tsev cog khoom project
hauv Norway
Qhov chaw
Norway
Daim ntawv thov
Cultivate zaub
Tsev cog khoom loj
8m * 30m, xub pwg siab 4.5m, tag nrho qhov siab 5.5m
Tsev cog khoom Configurations
1. Kub-dip galvanized steel kav
2. Cua txias system
3. Qhov cua tshuab
4. Cov ntaub ntawv npog zaj duab xis
Post lub sij hawm: Aug-18-2022
