The framework is set for the new 43,000-square-foot Marmon/Keystone building in the Fulton County Business Park. Palmer Construction is the general contractor for the building that will house the wholesale distributor of tubular products. Locally the company cuts metal for JLG Industries. Keystone/Marmon, a Berkshire Hathaway company, operates in more than 30 locations and employs over 1200 people. 9p1.jpg