Mold specifications equipment
| Expander No. |
Pipe diameter | Hole spacing | Row spacing | Expansion tube effective length | Number of rows | Number of holes per row | |
| Shortest | Longest | ||||||
| 1# | 9.52 | 25.00 | 21.65 | 250 | 2500 | 6 | 60 |
| 2# | 7.0 | 25.00 | 21.65 | 200 | 2000 | 6 | 60 |
| 3# | 7.0 | 25.00 | 21.65 | 200 | 1800 | 8 | 54 |
| 4# | 9.52 | 25.00 | 21.65 | 200 | 1200 | 3 | 50 |
| 7.0 | 21.00 | 12.70 | 200 | 1200 | 5 | 58 | |
| 5# | 9.52 | 25.00 | 21.65 | 200 | 1300 | 4 | 50 |
| 6# | 7.0 | 25.00 | 21.65 | 250 | 2.500 | 5 | 60 |
| 7.0 | 21.00 | 18.19 | 250 | 2.500 | 4 | 70 | |
| 7# | 9.52 | 25.00 | 21.65 | 250 | 2.000 | 2 | 60 |
| 9.52 | 25.40 | 22.00 | 250 | 2000 | 4 | 59 | |
| 8# | 12.70 | 31.75 | 27.50 | 250 | 2.500 | 6 | 48 |
| 7.94 | 22.00 | 19.05 | 250 | 2500 | 4 | 69 | |
| 7.0 | 21.00 | 12.70 | 250 | 2500 | 6 | 72 | |
| 9# | 12.70 | 31.75 | 27.50 | 300 | 4000 | 18 | 62 |
| 15.88 | 38.10 | 33.00 | 300 | 4000 | 12 | 52 | |
| 10# | 7 | 21 | 12.7/18.19 | 100 | 6000 | Limitless | 120 |
| 11# | 9.52 | 25/25.4 | 21.65/22 | 100 | 10000 | Limitless | 100 |
| 12# | 12.7 | 31.75 | 27.50 | 100 | 12000 | Limitless | 95 |
| 13# | 15.88 | 38.10 | 33.00 | 100 | 12000 | Limitless | 80 |
| Punching machine number | Mold Specification | ||||||
| Pipe Diameter | Hole Pitch | Column spacing | Number of columns | Step | Chip | Pitch range | |
| 1# | 9.52 | 25.00 | 21.65 | 24R | 2P | Flat sheet, Spot sheet, V-shaped corrugated sheet, Windowed sheet | 1.4-3.8 |
| 2# | 9.52 | 25.00 | 21.65 | 12R | 2P | Flat sheet, Spot sheet, V-shaped corrugated sheet, Windowed sheet | 1.4~3.8 |
| 7.94 | 22.00 | 19.05 | 12R | 2P | Flat sheet, V-shaped corrugated sheet, open window sheet | 1.3--3.5 | |
| 3# | 7.0 | 21.00 | 12.70 | 36R | 2P | Flat sheet, Spot sheet, V-shaped corrugated sheet, Windowed sheet | 1.3--2.5 |
| 4# | 7.0 | 25.00 | 21.65 | 12R | 2P | Flat sheet, Spot sheet, V-shaped corrugated sheet, Windowed sheet | 1.4-3.3 |
| 7.0 | 21.00 | 18.19 | 16R | 2P | Flat sheet, V-shaped corrugated sheet, open window sheet | 1.4-3.0 | |
| 5# | 7.0 | 25.00 | 21.65 | 24R | 2P | Flat sheet, Spot sheet, V-shaped corrugated sheet, Windowed sheet | 1.4~3.3 |
| 6# | 7.0 | 21.00 | 18.19 | 28R | 2P | Flat sheet, V-shaped corrugated sheet, open window sheet | 1.4--2.5 |
| 7# | 9.52 | 25.00 | 21.65 | 12R | 2P | Flat Sheet, Window Sheet, V-Corrugated Sheet | 1.4--3.8 |
| 9.52 | 25.40 | 22.00 | 12R | 2P | Flat Sheet, Window Sheet, V-Corrugated Sheet | 1.4-3.8 | |
| 8# | 9.52 | 25.00 | 21.65 | 24R | 2P | Flat sheet, Spot sheet, V-shaped corrugated sheet, Windowed sheet | 1.4~3.5 |
| 9# | 12.70 | 31.75 | 27.50 | 18R | 2P | Flat sheet, V-shaped corrugated sheet | 1.5-6.0 |
| 10# | 15.88 | 38.10 | 33.00 | 12R | 2P | Flat sheet, V-shaped corrugated sheet | 1.5--6.5 |
