Transtécnica was founded in 1973, and has been manufacturing bi- and multi-components materials equipment ever since. The main line of production includes FRP (fibreglass reinforced plastic) and PU (polyurethane) equipment. The FRP equipment line has systems to work with open or closed moulds. They provide several types of guns models, with internal or external mixture, air-less or not, catalyst injector, catalyst slave pumps and several types of resin and gel-coat pumps. The PU equipment line includes dispensing machine equipment from 3 to 200 kg/min output to work with open or closed moulds, and spray equipment. The dispensing machine equipment are assembled with positive displacement gear pumps, with continuous components recirculation (tanks to mixing head back to tanks), with mixing head and dynamic mixer joint especially sized up and drawn for each kind of application, can also be assembled with guns with a static mixer system.