Ko te waea TXHHW he tohu mō te "XLPE (cross-linked polyethylene) Ātete-wera Teitei Ātete-wai." Ko te taura XHHW he tohu mō tētahi rauemi whakamarumaru motuhake, te whakatauranga pāmahana, me te āhua o te whakamahinga (e tika ana mō ngā wāhi mākū) mō te waea hiko me te taura.


Tukuna he Īmēra


