... than normal tension 10-15%.CertificationsOur Company and Our Factory ACSR / AAC / AAAC / ABC Overhead Conductor Verified Information This ... Centre for Fire Protection of Building Material Quality Fcz2010078 Copper Core, XLPE Insulated, PVC Sheathed, Low-Smoke, Halogen-Free, ... for Quality Supervision & Test of Electric Wire and Cable Cu-Core, Low-Smoke, Halogen-Free, Flameproof Class A, Termite/Rat, ...