sale of heavy metallic scrap such as m.s / d.s/ t.s / c.i / c.s/ g.i with or without rubber lining & frp lining of all types containing heavy tanks, chain pulley blocks, fire extinguishers, pipes, pipe cuts of fire water line, cut pieces of plates / angles / channels / pipes / rods / unserviceable fabricated items / heavy machinery parts, scrap damaged bearings, scrap cut pieces of various types of gas cylinders / toners, ms cylinders caps etc. with / without attachments of any other metal