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Perforated Tube >> Finishing


Surface Treatment: Bared,Galvanized,Oiled,Color Paint,3PE,or Other Anticorrosive Treatment.


End Options:We can include endcaps, flanges or threaded end connectors to meet the requirements of your design.



Margin of perforated pipe refers to the distance from the end of the pipe to the perforated area which is parallel to the end edge. There are three options for your perforated metal tubing. You can specify the option when you order.
Margin Options:
Safe side margin: Perforated holes are not on or over the edge. There is some distance between the edge to the perforated area.
No margins: There are perforated holes on the edge of the pipe.
Intermediate margin: Unperforated area exists inside the perforated sections not the edge. It is designed to achieve particular appearance or design.


Perforation End Pattern:
Perforated metal tubing have three perforation end  pattern options - unfinished, finished or symmetrical. Generally speaking, unfinished end pattern is popular among all applications. Finished end pattern is not only hard to process but also cost more. For common purposes, standard end pattern (or unfinished) is workable.If you have special requirement, please specify the exact end pattern before ordering. Bespoke service is possible.
Perforation End  Pattern Options
Finished ends: the perforations at the end of the pipe shows uniform or completed according to the whole perforation arrangement. 
Unfinished ends: the perforations at the end are not arranged according to other perforated area. 
Symmetrical ends: perforations at both ends appears the same pattern.

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