Galvanized hlau

Tsev Dhau phab 12 Sab tom qab no Rau sab kawg 1/2
GNEE yog ib qho ntawm cov khoom lag luam galvanized steel thiab cov neeg nyob hauv Suav. Nrog rau tej khoom hauv Tshuag nyob hauv peb lub hoobkas, peb zoo siab tos txais koj mus yuav cov kub muag galvanized hlau nrog kev sib tw ntawm peb. Kom paub meej tshuaj lom neeg, txais tos tiv tauj peb. Cov qauv dawb no kuj muaj rau kev kuaj xyuas zoo.