1, Hlau thiab electroplating oxidation khoom siv tes ua, tsim qauv meej.
2, Koom nrog tooj liab hlau hais lus, thawj zoo.
3, Ib nrab hauv pob ntseg plhaub tsim, mos thiab xis nyob.
4, Ua si / ncua, hloov nkauj, kho qhov ntim, yooj yim siv
5, Koom nrog TPE cable, mos thiab zoo nkauj tsos.