SUNFULL use argon arc welding which is adopted by the straight seam welding, welding quality is stable, homogeneous, seam no overlapping phenomenon, a greater extent, to eliminate the phenomenon of water tank leaking. | ||
New technology welding machine | Straight seam welding line inner tank | Straight seam welding line |
Normal High frequency welding, old technology, have big leak problem on side cover and welding line. | ||
Old high frequency welding machine | High frequency welding inner tank | Straight seam welding line |