#liantu tus kheej #amalgamating #tape yog ib daim kab xev rau cable lub thawv thiab intermediate connectore rwb thaiv tsev #protection rau voltage 600V-69KV thiab communicatons cable connectore #insulation # kev kho . nws kuj tseem siv tau rau kev tiv thaiv kev tu tsiaj #repair siv.
