Is Ovality Roundly Beaten?

摘要

For the first time, proven breakthroughs in technology mean much larger diameters of pipe can be coiled and supplied to gas and water authorities. And this is without any chance of rejection due to pipe ovality, according to Pipe Coil Technology. The company says it has pro- duced a system that removes ovality, permits coiling of 180mm diameter pipe, and increases the length of coils.