... product is mainly designed for power equipment,instrument and telecommunication device with rated AC voltage of 450/750V and ... JIANGSU TONGDING OPTICAL-ELECTRONIC CO.,LTD, is a subsidiaryof TONGDING GROUP. We focus on:♦ Optical Fiber Cable (14,000,000 Fiber ... 1 KV)♦ Passive Optical Network Equipments♦ Special Cable(OPLC,Optical Cable+Power Cable,Perfect Solution for The LastMile)♦ Railway Signal CableIn ...