GI Conduit is a pipe used to protect and route electrical wiring in a building or construction. It provides very good protection to enclosed conductors from impact, moisture, and chemical vapors. Specifications We can Supply ERW Stove Enameled Rigid Steel Conduit pipes ( Medium protection) as per ISI 9537, Part II/ 1981 and Hot Dipped Galvanized Rigid Steel Conduit pipes ( High Protection) as per ISI 9537, Part II/ 1981. Size in outer diameter : 20mm, 25 mm, 32mm, 40mm,50mm Wall Thickness : 16 SWG(1.40-1.80MM) and 1.40 SWG(1.60-2.20 MM)