Hydraulic Products Manufacturer Founded in 1986, HTI began as a distributor of torque tools and other products used in the petrochemical and power generation industries including Hydraulic Tensioners and Hydraulic Nuts. Through the years, HTI has developed an impressive list of satisfied customers, located worldwide, by providing them with the best solutions for hydraulic tensioner applications. We deliver orders on schedule and offer support after delivery. In assuring the highest quality products to our customers and meeting their expectations, Hydraulics Technology, Inc maintains ISO Certification. HTI is ISO 9001:2008 Certified.