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