Profile: Trigg Industries, LLC specializes in manufacturing and providing products to the traffic engineering industry. Our product lines are over height vehicle detection and warning systems, traffic engineering products and industrial tapes. We offer a complete over height vehicle detection and warning system line of products to help safety requirements. Our road tube product line includes road tubing, patented Chinese Finger road tube grips, plate clamps and C-clamp road tube grips, traffic counter air switches, industrial quality tapes, Parker Kalon nails, patented piton anchors, batteries and battery chargers.