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Carbon brushes, brush holders, commutator and slipring brushes, mechanical carbons, constant force springs, carbon bearings, and sliding contacts manufactured ...
www.helwigcarbon.com - 2009-02-07
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barrel plating
low temperature
chrome
high temperature
metal finishing
gold
high pressure
electroplating
graphite bearings
plating
cartridges
finishing
powder coating
hanger bearings
miniature
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