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Automatic Spring Division
4045 W Thorndale Avenue, Chicago IL 60646-6068
(773) 539-5600
Automatic Spring supports the service clutch, transmission and valve spring markets.
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Century Spring Corp
4770 District Boulevard, Vernon CA 90058-2714
(323) 585-7207
Manufacturer of compression, extension, torsion, tapered, disc and urethane springs.