20Fiber Ineternational is main supplier for vary product relate to electric power transmission.Our main products covers Telecom and Electric Power Transmission Line. Some advantage product from us as follows: 1. Glass insulator/ Porcelain insulator/ Polymer insulator for transmission line; 2. OPGW, ADSS, ACS Earth Wire, Overhead Aluminium Conductor (AAAC, ACAR, ACSR, TACSR, etc); 3. Fittings/Accessory for above insulator, aluminium conductors; 4. We also expand our business line to equipment supply for HV and LV, (transformer, circuit breakers, GIS, SF6 insulated switchgear, etc)