If you are a manufacturer of spark plug components such as Solid terminal pin, Ceramic, Copper cored center electrode please inform us and let us know your quotations for the type FR7DC and FR8DC Bosch brand Equivalents. Also we would like to have your quotations based on Kilogram since we are consuming high amount for our production and in case you quote by piece please quote as you wish. We would like to have your email address and contact numbers as well.