Since 1988 GTI has been designing and manufacturing specialty components for post-tensioning systems and rebar supports as we ... ll as plant production and field equipment. GTI has led the industry world-wide in both technology and quality advancements. The focuses on continual improvement of both the products and production has resulted in our global industry leadership. With a multitude of US and Worldwide patents, GTI provides the confidence that its technically-advanced products are accepted and used in all areas of the World. GTI’s Future is one of continued Growth, continued Quality Advancements, continued Development of Specialty Products, and continued Improvement. GTI has the ability, resources, and confidence to successfully execute projects to your satisfaction. read more