Stainless hlau cov ntaub ntawv yog dav siv nyob rau hauv ntau qhov chaw nyob rau hauv lub nroog, xws li peb hom manhole npog, ntws ditch npog, thiab ib co ntau guardrails, xws li dej kwj dej guardrails, khw khw guardrails, stair handrails, thiab lwm yam., yeej siv stainless hlau. cov ntaub ntawv.Tab sis tam sim no Han ...
Nyeem ntxiv