ACUMIX, Inc. Mailing | PO Box 6867 | Harrisburg, PA 17112-0867 Sales & Engineering Office | 805 Harrogate Dr | Harrisburg, PA 17111 Phone: 800-683-2011 (Sales Only) 717-540-9738 | Fax: 419-616-1524 or 630-869-8821| ACUMIX web site: www.acumix.org