| material | aluminum, stainless steel, mild steel and alloy sheet |
| Thickness | 0.4–15 mm |
| Tube length: | 10–6000 mm or customized |
| Tube outside diameter | 6–200 mm |
| Wall holepattern: | round, rectangular, square, hexagonal, oval, plum blossom, etc. |
| Hole diameter | 3–10 mm |
| Open area | 23%–69% |
| Filter precision | 2–2000 μm |
| Welding process | spot welding or full welding.straight welding or spiral welding.argon arc welding |
| Surface | electrolytic polishing, galvanization, sandblasting, pickling and passivation |
| Frame structure | With or without |
| Packing | moisture-proof paper, pallet, wooden container |