Salient Features : 3G auto channel structure. Trolley attachment with nitrite treatment of less maintenance. Trolley top, bottom strip "Glass filled nylon" Materials. All Bolts and nuts standard brand "UNBRAKO" make. 304 steeliness steel khunia(KAN) with 10mm S.S. 304 Patta. Accurate Penetration, Accurate Sharpness. All most 0% maintenance. All Ball bearings standard brand "SKF" Make. Gear box, Chain wheel box from diecast LM-6 Only. Timing Belt : "GATES" make "GT-3". "GATES" make P.U. (WHITE COLOR).