Grooving or recessing operations, sometimes also called necking operations, are often done on workpiece shoulders to ensure the correct fit for mating parts. When a thread is required to run the full ...

Grooved mechanical pipe joining is a no-flame joining technique of forming or cutting a groove in pipe ends, and then joining them with bolted housings around a sealed gasket. Pioneered during World ...

If you drive on Houston highways, you've probably noticed some sections of concrete feel or sound different. Those lines etched in the road serve a purpose. Grooves added to some sections of the state ...