1. Punching los ntawm kub dip galvanized steel panels, zinc cocating 275g / m2, tsis muaj vuam, tag nrho tsau los ntawm screws.
2. Pub los ntawm: PVC lossis galvanized steel.
3. Kev haus dej haus cawv: suav nrog cov kav dej squre, lub txiv mis, cov tswj hwm, lub khob ntim dej, cov kav hlau txuas thiab cov khoom siv txhim kho.

























