... noise, automatic straightening, automatic wire from wire feeding speed, stepless welding density, intermittent instantaneous spot welding systems and energy efficient.1, ... net pollution by weaving6, the pressure of welding can change7, the wire diameter can adjust8, the hole distance of ... , Productivity: 15-30T/ per day for 8 hours10, Welding speed: 50 row/ min11, cooling system: automaticly12, the ...