... self-alingment, the adjustable , the movable, the tilting and the a get CE certificationwelding equipment, welding machineself-aligning ... rotators, valve housing rotator, adjustable rotators, self-aligning rotators, stator and rotator, nucleus rotator, anti-creep rotator, turning roll machine ... The series is used to weld , polish and assemblethe cylinder-shells, and to line the shells with rubble . The ...