Q1: Cov ntaiv ua los ntawm cov khoom dab tsi?
A:EN 10025 S355JR cov hlau ua vaj tse rau lub zog siab dua, ruaj khov, thiab lub neej ntev.
Q2: Cov ntaiv puas tuaj yeem hloov kho tau?
A:Yog - qhov loj me, cov ntaiv tes, cov khoom tiav, thiab lwm yam kev xav tau tshwj xeeb rau qhov project tuaj yeem hloov kho tau.
Q3: Cov kev kho mob saum npoo twg muaj?
A:Kev siv galvanizing kub-dip, epoxy lossis hmoov txheej, thiab cov xim tsis plam rau kev siv sab hauv tsev, sab nraum zoov, lossis ntug dej hiav txwv.
Q4: Cov ntaiv xa khoom li cas?
A:Muab ntim ua ke, qhwv, thiab muab daim ntawv lo rau (Lus Askiv & Lus Mev); kev thauj mus los ntawm txoj kev, tsheb ciav hlau, lossis dej hiav txwv raws li qhov xav tau ntawm qhov project.







