Nonferrous ultra high molecular weight polyethylene fiber o se oloa o mea faʻapipiʻi lanu aʻo leʻi viliina, ma le malosi maualuga ma le maualuga o le modulus, lanu susulu, leai se lanu paʻu, uiga faʻafeiloaʻi, tuʻuina atu oloa sili atu mo fanua faʻapitoa o maea maea, ie, totigilima anti-oti. .
Taimi meli: Tes-04-2021
