Contact California Steel Industries

Contact Information

California Steel Industries, Inc.
P.O. Box 5080
1 California Steel Way
Fontana, CA 92335

Shipping and Receiving:

14000 San Bernardino Avenue
Fontana, CA 92335

Phone: (909) 350-6300
Fax: (909) 350-6398


You may contact us with inquires using the form below.

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