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piral welded perforated tube is also be called perforated tube, Spiral welded tube, Spiral tube, Skeleton of filter element.

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Material |
304 or 316 stainless steel |
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OD |
50mm-300mm |
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Length |
Less than 2m |
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Thickness |
1.0mm, 1.5mm, 2mm, 2.5mm, 3mm etc. |
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Standard hole size |
3mm |
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Standard hole interval |
5mm |
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Tolerance |
Less than 0.1mm |
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special material and requirements can be customized as well |
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1.Large support, high roundness, high straightness, higher strength than straight seam welded tube.
2.Small raw materials manufacture large welded tube.
Stainless Steel Perforated Steel Tube application:
Petroleum, Petroleum extraction, chemical industry, Sewage treatment, power plant filtration, purification water treatment equipment.
About Us:


Shipping:
We can delivery the products by sea ,by air ,or the express, such as DHL ,TNT ,UPS , SF,EMS and so on .
1.Q: Where is your factory located?
A:Our factory is located in Xinxiang City, Hennan Province, China.
2.Q: You are a factory, trading company or a third party?
A: We are a factory, and we start our factory & production from 2010.
3.Q: What is your minimum quantity, can you send me sample?
A: We are honored to offer you samples. Our minimum ordered quantity is 1 piece.
4.Q:What are your generally modes of transportation ?
A:Generally by air, sea or Express.
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