supply of petroleum cutting gas in lieu of dissolved acetylene to be used with oxygen in cutting railwaywheels hub at hub cutting stations. the hub size is 190 mm diameter and 200 mm thickness. petroleum cuttinggas is required in 19 kgs cylinder. cutting gas in cylinders to be connected in cutting gas manifold of the size 72+72 cylinders manifold room at rwp/bela from time to time based on consumption supply of filled cylinders willbe taken and empty cylinder will be returned after use.
