HUMBOLDT MANUFACTURING CO. 2525 Atlantic Avenue, Raleigh, NC 27604 919-832-3190, 800-537-4183 Web: www.humboldtmfg.com Contacts: Dennis Burgess, President Mahir Al-Nadaf, Executive Vice President Tripp Caldwell, East Coast Technical Sales Manager Email: tripp@humboldtmfg.com Direct: 919-278-7470 Cell: 919-909-2075 Asphalt Testing Equipment Featuring: Nuclear Moisture Density Gauges, Balanced Mix Design Equipment, Marshall Testing Equipment, Road Quality Testing Equipment INSTROTEK, INC. 1 Triangle Drive, P.O. Box 13944, Durham, NC 27709 919-875-8371 FAX: 919-875-8328 Web: www.instrotek.com Contact: Brian O’Toole, Domestic Sales Manager Email: botoole@instrotek.com PINETEST EQUIPMENT, INC. 101 Industrial Drive, Grove City, PA 16127 724-458-6393 Web: www.pinetestequipment.com Contacts: Todd Arnold, General Manager Email: tarnold@pineinst.com Tammy Mysliwiec, Sales & Marketing Manager Email: tammy@pineinst.com 113
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