CJWinter

CJWinter has been in business for almost sixty years and is one of the world’s leading manufacturers of cold-displacement, cylindrical dies and rolling attachments / holders. CJWinter’s products are found in traditional rolling applications such as those used to create threads, knurls or splines on parts manufactured from multi-spindle screw machines, rotary transfer machines, CNC lathes and standalone secondary-operation machines. CJWinter’s products and forming dies are also found in specialty applications such as those used by the oil and gas industry to perform cold-root rolling operations and by other industries that employ dedicated rolling, forming and shaping mills. Utilizing its over half-century of experience with multiple product installations on every continent except Antarctica, CJWinter developed cold roll tools specifically for Rotary Shouldered Connections in the Petroleum Industry. CJWinter believes its offering is the only self-contained, commercially available tool that will cold root roll threads compliant with ANSI / API Specification 7.2:2008 and ISO 10424-2:2007, in accordance with NS-1 cold root rolling procedures, and the DS-1 Third Edition, Volume 3.33.6. CJWinter’s tooling combined with a deep and resourceful in-house engineering staff make CJWinter a global leader in cold material displacement and enhancement technology. Please visit us at: http://www.cjwinter.com/