... elbow,T-branch pipe, four-branch Pipe. 1.It's a welder used in workshop, which especially to make elbow, T ... -branch pipe, four-branch Pipe.2.Its composed by a body and two moveable truss installed on straight track, which ... regulating valve provides accurate pressure. The machine equipped with a timer, a voltmeter, a LCD temperature controller, a set of safe switch.4. The heating-plate ...