We TRITECH CORPORATION are ISO 9001:2008 certified core manufacturer’s of HDB (Horizontal double brake), VDB (Vertical double brake) isolator in range of 11KV, 33 KV, 66 KV, 145 KV, 245 KV and HCB in various current ratings. Application of product is in PowerSector : Transmission distribution, high voltage installation, substation grid networks.