1.peb yog ib lub chaw tsim khoom thiab exporter rau steel yeeb nkab.2.we tau thov thiab tau txais 3 patents.(Groove yeeb nkab, Lub xub pwg yeeb nkab thiab Victaulic yeeb nkab) 3.our manufacturing khoom muaj xws li 4 pre galvanized khoom kab, 8 ERW steel yeeb nkab khoom kab, 3 kub-dipped galvanized txheej txheem kab) 4.. ..
Nyeem ntxiv