钻孔筛管
图示-(钻孔筛管)图片
钻孔筛管是由碳钢钢管制造的，我们可以钻标准的孔径、数量和排布，也可以根据客户要求定做。管子内外和每个孔我们都会检验清理去除毛刺。
| Pipe Size 钢管尺寸 |
Holes per Feet 每英尺孔数 |
Size of Hole 孔的尺寸 |
Perforated Area per Feet 每英尺钻孔的区域 |
| 3/4” | 78 | 3/16” | 2.15 |
| 1” | 54 | 5/16” | 4.14 |
| 1-1/4” | 66 | 5/16” | 5.06 |
| 1-1/2” | 78 | 5/16” | 5.98 |
| 2-1/16” | 78 | 5/16” | 5.98 |
| 2-3/8” | 90 | 3/8” | 9.94 |
| 2-7/8” | 102 | 3/8” | 11.26 |
| 3-1/2” | 126 | 3/8” | 13.91 |
| 4” | 138 | 3/8” | 15.24 |
| 4-1/2” | 150 | 3/8” | 16.56 |
| 5” | 162 | 3/8” | 17.88 |
| 5-1/2” | 174 | 3/8” | 19.21 |
| 6-5/8” | 186 | 3/8” | 20.53 |
| 7” | 222 | 3/8” | 24.51 |
| 9-5/8” | 294 | 3/8” | 32.46 |
