QC Manufacturing Inc. - Industry Directory Are you already on the list? Do you need to update your information? Click On the button below and Fill out the form to request edits to your listings or to be included in our Directory. Click Here Contact Admin [contact-form-7 id=”37131″ title=”Contact form”] Go back to directory. Add to Address Book. QC Manufacturing Inc. QC Manufacturing Inc. Contact: Terry Oster Work 30724 Benton Road STE C302-589 Winchester CA 92696 work Work Phone: 951-572-0130work Work Fax: 951-492-2030workfax Work Email: terry@qc-mfg.comINTERNET No Image Available