TEL is engaged with the Bus-Bar Trunking (BBT) system design according to the guidelines of Acord, Allience and Bangladesh National Building Code (BNBC) as well. We are the authorize distributor of European, Taiwan, Malaysia and Chinese BBT manufacturing company. Shielded Bus bars are an efficient solution for electric energy transmission and distribution. Designed for sheltered operation, they are safe, robust, compact, flexible and modular. An excellent alternative to energy distribution with cables.