Cov khoom muaj ntau yam zoo:
1.Muaj zoo txhua yam khoom, kev cuam tshuam lub zog yog 3 ~ 5 zaug dua li lwm cov yeeb yaj kiab thiab folding kuj zoo.
2.Oil resistant, rog resistant, dilute acid, dilute alkali, thiab feem ntau hnyav
3.High pob tshab, tuaj yeem thaiv UV, zoo gloss.