１．Easy for operation，application range wild.
２．After welding could be waterproof、airproof.
３．To larger or irregular working welding all could be solved.
４．Using PLC computer control， system security, and correct action
５．Precision guide rails，it’s very precise，quality guarantee.
６．Fast、save labor、high efficiency，easier to use than traditional type.
Application product：a taillight of an automobile、 a turn signal、bumper、balance loop of a machine、vacuum 、a target for shooting、floating ball、plate or other large or irregular waterproof、airproof and strong product.