KB Duct Company Info About the Company KB Duct products include a wide range of ductwork parts and supplies including galvanized or stainless steel ducting, the Forever Clamp and Clamp Together Duct. Need ductwork parts made-to-order? Visit our Special Parts section for more information: Our slogan is: If you can draw it, we can make it. Contact KB Duct Address KB Duct 8735 West Market St. Greensboro, NC 27409 United States Contact Website: kbduct.com Email: firstname.lastname@example.org Phone: 866-562-3828 Toll Free: 866-562-3828 Request More Information Name * Your Email * Message What code is in the image? * Enter the characters shown in the image.