| Parameters | data | welder type | suitable for tanks |
| Min Diameter | 4.5m | Single Sided Girth Welder | top to bottom and bottom to top way, two function way |
| Plate Width | 1.4-3.2m | Double Sided Girth Welder | can be splited into two girth seam weder, can work with jacks after split |
| Plate Thickness | 8-45mm | Girth Welder for LNG/LPG Tank | top to bottom and bottom to top way, two function way |
| Construction Method | Top to Bottom&Bottom to Top | Girth and vertical seam MIG/MAG welder | top to bottom and bottom to top way, two function way |
| Welding Speed | 300-500mm/min | Vertical EGW (electric gas welding) | top to bottom and bottom to top way, two function way |
| Fast Speed | 2650mm/min | Butt&corner welder | bottom plate and corner seam |