The-controller has simple wiring and use, which is-a good helper for the staff This controller can accurately output the welding control time-and control the consistent welding points, which can imitate cold welding and welding This controller is-an auxiliary welding controller for argon welding, which can help argon welding workers to easily complete the welding work and improve work efficiency It-is easy to operate for novices, not easy to be welded through, and not easy to deform The-controller has four working modes, single-point, double-point, continuous, original argon welding, Manufacturer: CRFFZ