E91E Electrical grade Aluminum bus-bars of various sections are used

Wherever copper bus-bars are used Electrolytic grade Copper is used

The bending of bus-bar is carried on Hydraulic bus-bar bending machine which which gives perfect bending free of cracks and surface pitting.

The bus-bar punching of holes is carried our on Gang Punching Hydraulic machines to give round/oblong holes without any distortion and burring

Bus-bars are supported on SMC supports which are unbreakable and give adequate mechanical support which have a high die electric strength for better insulation