BOLTTECH MANNINGS manufactures hydraulic torque wrench and bolt tensioner systems for controlled bolt tightening in critical bolting applications. A service oriented company with 25 years experience in turnaround & plant construction, Bolttech provides experienced bolting technicians and/or custom manufactured bolting tools to your industrial bolting specifications for on site boltworking services and technical support. \r\n\r\nMajor markets include offshore oil rigs, oil refineries, power generation, mining, steel and natural gas transmission. With sales offices world wide and global franchises being added all the time, BOLTTECH MANNINGS has you covered no matter where you are. If we are not in your area, our service fleet can be dispatched & mobilized anywhere on the globe in 24 hours!