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compression springs, torsion springs, tension springs, wire shapes , flat section, spring suppliers , spring manufacturers, spring designers, UK
black zinc nickel  colour passivates 
www.irvinesprings.com - 2009-02-04
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shot-peening
mild steel
scragging
new york city
copper
philadelphia
cleveland
pittsburgh
brooklyn
new york
pennsylvania
bronze
ohio
phosphor bronze
long island
new jersey
columbus
brass
cincinnati
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