Ol samting bilong ol kebol ausait sit i bruk moa yet long tupela kem: polietilen (PE) na polivinil klorait (PVC){{0}
Polyethiline (PE) : Em i gat bikpela hat, wear resistens, skret resistens, na hai resistiviti. Em i gat gutpela lektrik insulesen na prosesing samting tu. Olsem na, taim ol kebol i stap long win, olsem long ol tanel o Bris we paia i mas i go long narapela hap, mipela i rekomendem long yusim polivinyl chloride sheathyed kebol i stap long en, mipela i rekomendem long yusim polivinyl chloride sheathyed kebol bilong .
Polyvinyl kloraid (PVC) : sheath yet i gat ol samting bilong kilim i dai yu yet, gutpela paia i save pundaun, liklik kos na gutpela fleksibiliti. Olsem na, taim ol kebol i stap long ol konduit, ol i planim stret aninit long graun, ol i pulap long wesan insait long ol kebol trens, o taim level bilong wara aninit long graun i antap na ol i save sabmerim ol samting, ol i save stap aninit long wara bilong wara!
