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Custom urethane molding, design, engineering, mold making, prototyping, materials engineering, production, and educational information about polyurethane. Stock shapes and parts too.

Graphtek LLC is a graphite application engineering, manufacturing and distribution company. Chicago Illinois domestic and overseas carbon graphite FAQ machining treatment high temperature inert anode cathode electrode crucible mold plate tray oilless metallized self-lubricating cathodic protection aluminum extrusion fluxing tube degassing tube brazing fixture welding plug stirring rod edm ...

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