Secondary Fiber Products Hayward, CA Contact Information 31775 Hayman St , Hayward, CA, California 94544 (510) 487-4995 Location Get Directions By car By public transit Walking Bicycling HoursMonday to Friday 8:00 am - 4:00 pm Electronics Cell Phones 1 2 3 4 50.000 Does this listing contain inaccurate information? If so please send us a correction. Your name Your email Subject Please describe what corrections need to be made to the listing.