Q: Dab tsi yog cov khoom siv rau koj cov khoom?
A: Me steel Q235
Q: Kuv tsis muaj daim duab lossis duab muaj rau cov khoom siv, koj puas tuaj yeem tsim nws rau kuv?
A: Yog lawm, peb tuaj yeem ua qhov tsim nyog tshaj plaws rau koj tab sis yuav tsum paub cov ntsiab lus, xws li a) qhov loj me b) lub peev xwm thauj khoom c) chaw ua haujlwm.
Q: Cov khoom siv ntawm lub log yog dab tsi
A: Peb muaj 3 hom log, PP, PU thiab nylon muaj, PU thiab nylon yog kim dua PP.
Q: Lub txee tuaj yeem nyob nruab nrab?
A: Yog, nws tuaj yeem nyob nruab nrab. Nws yog tshem tau. Tsis tas li ntawd, 2 lossis 3 lub txee muaj rau koj nyiam.
















