Naylor Pipe Company offers the complete line of spiralweld steel pipe. A wide range of pipe are available in diameters from 4 ... " to 96" in wall thicknesses from 14 gauge through 1/2" wall. In addition to pipe, Naylor manufactures standard fittings, fabrications, and end connections, including the exclusive Naylor Heavy Duty Wedgelock Coupling to complete your pipe system read more