Sany stainless steel spiral welded perforated tube introduction
stainless steel spiral welded perforated tube is also be called perforated tube, Spiral welded tube, Spiral tube, Skeleton of filter element.

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