Qauv:
GB / T28897-2012: Hlau Yeeb Nkab ntawm cov yas nyuaj.
CJ/T120-2008: Txheej yas steel kav rau dej.
Scope:
Yas-lined yeeb nkab siv hauv kev thauj mus los xws li dej haus, roj roj, kev tiv thaiv hluav taws, cov khoom siv tshuaj, thiab cov khoom siv cua sov thiab lwm yam. Txheej cov yeeb nkab yas siv rau hluav taws kub hnyiab, HAV, roj, roj, tshuaj tiv thaiv corrosion, underground anticorrosion, cable anticorrosion, desulfurization anticorrosion, UV tiv thaiv anticorrosion, anti-static thiab anti-flaming anticorrosion thiab kua xa thiab lwm yam.