Home » Metalsite Metalsite November 6, 2000 Reprints No Comments Metalsite (Pittsburgh) and Metalspectrum have formed a business alliance to provide co-branded marketing solutions for its customers. Related Articles Metalsite MetalSite Where is Hvac.com? (December 1999) You must login or register in order to post a comment. Report Abusive Comment Thank you for helping us to improve our forums. Is this comment offensive? Please tell us why.