Cable symmetrical pair twisting with polyethylene insulation of conductive cores, twisted in pairs with steps not equal and not multiples of each other, pairs twisted in the core unidirectional twisting, over the core is a screen of metal-polymer tape with a contact conductor of tinned copper wire, over which is overlaid sheath of polymer composition containing no halogens and does not spread combustion in group laying.
أخبرنا بما تحتاجه واحصل على عروض أسعار من موردين موثوقين