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Rumco is a leading cold-heading manufacturer, specializing in a wide variety of SEMS and fastener products.
2 piece assemblies  3 piece assemblies  Crest Cup washers  square kone washers  thread geometries  tri-lobular screws 
www.rumco.com - 2009-02-07
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We are a tool and die manufacturer serving cold and hot forgers. Customers include auotomotive parts, mining bits, tank couplings, and miscellaneous cold-headed ...
www.proformtool.com - 2009-02-06
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manufacturing
cold forming
tool and die
tooling
warm forming
cnc
hydroforming
design
hot forming
machining
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