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We offer spiral mesh made from first-class monofilament,
in reference to Finland Standard, has the characteristics of stable
quality and long lifespan. Widely used in production of paper , corrugated
paper, paper for train fare, in substitute of drying carpet and canvas.
Spiral wire mesh for pressed filtration is extensively used in coal,
foodstuff, salt, pharmacy and environmental protection, etc. |
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Characteristics: Good air permeability, long serving time,
easy installation, stable properties. |
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- Size:LW3.8x6.8mm, LW3.5x6.0mm, LW3.2x5.2mm
- Length tolerance: For 20m up: tolerance +/- 5cm
- For 20m under: tolerance +/- 4cm
- Width tolerance: +/-1cm
- Edge width:
For mesh with width of 1.5m up: 2.3cm
For mesh with width of 1.5m under: 2.5cm
For mesh with 3.0m up: 3-3.5cm
- Roll width and length: Any width under 4.5m is made
according to customers specific requirements. Any
length.
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| Specification: |
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1, Air permeability: M3/M2h
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| Spiral Circle Specification |
3.8x6.8 |
3.5x6.0 |
3.2x5.2 |
| Air Permeability of Dry Mesh |
18500+/-1500 |
16000+/-1500 |
15000+/-1500 |
| Pressed Filtration Mesh Air Permeability |
4750+/-500 |
4500+/-500 |
4000+/-500 |
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2, Elongation rate: Less than 1.0% under the condition
of 4.0kg/cm tension.
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| 3, Free shrinking rate at heating: |
| Environment Temperature |
135°C |
150°C |
| Free Shrinking Rate at Heating |
less than 1.5% |
less than 2.0% |
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| 4, Breaking Strength: |
| LW3.8x6.8 |
more than 550N/cm |
| LW3.2x5.2 |
more than 450N/cm |
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5, Mesh Weight:
LW3.8x6.8
- Dry mesh: 1.4-1.5kg/mm2
- Pressed filtration mesh: 1.75-1.8kg/mm2
LW3.2x5.2
- Dry mesh: 1.0-1.1kg/mm2
- Pressed filtration mesh: 1.3-1.4kg/mm2
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