Oil & Gas Industry uses wheel type shot blasting machine for cleaning external and internal gas line pipes. The shot blasting machine removes mills scale from new pipe or rust and corrosion from used pipes. The uniformly cleaned surface facilities inspection and provides more bonding area for subsequent coating. The coating can be tar, paper, cement, fusion bonded epoxy, multiple layer polythene, coal tar and asphalt coating. The Pipe sizes 4 inches to 60 inches in diameter and 6 meter to 12 meter long are cleaned in minutes avoids hours of wire brushing.