Cable symmetrical pair twisting with polyethylene insulation of conductive cores, twisted in pairs with steps not equal and not multiples of each other, the pairs are twisted in the core unidirectional twisting, on top of the core is a screen of metal-polymer tape with a contact conductor of tinned copper wire, over which the sheath of low-smoke non-toxic polymer composition does not spread combustion in group laying.
أخبرنا بما تحتاجه واحصل على عروض أسعار من موردين موثوقين