GDTC8S -Tib hom / multimode hluav taws kub yog nyob rau hauv cov raj xoob uas yog ua los ntawm high-modulus yas thiab ntim nrog lub raj filling compound. Nyob rau hauv nruab nrab ntawm cable yog ib tug metallic zog tswv cuab. Cov hlab thiab tooj liab xaim yog tso tseg nyob ib ncig ntawm lub hauv paus muaj zog cov tswv cuab los ua ib qho tseem ceeb cable. Cov tub ntxhais yog sau nrog cable filling compound thiab armored nrog corrugated steel daim kab xev. Stranded steel hlau yog siv raws li tus tub txib. Thaum kawg, daim duab-8 PE txheej txheej yog extruded.