Zhi Yi Da exporter high quality stainless steel spiral welded perforated metal pipes filter

Features:Excellent stainless steel corrosion resistance,acidproof, alkali resistance and salt corrosion.With uniform welds and compression capability, crevice corrosion will not become bigger. There is no length limit,and generally,the intensity of it is higher than the straight seam filter frames.It can produce large diameter pipes with narrow blanks.You can also produce different pipes with blanks of the same width.
Uses: widely used in oil drilling and oil sand control pipes.It also can be used as a filter frame.It has big support, high roundness and good straight degree.It's used in chemical and water treatment,power plants filtration and water purification.The dimensions and filter precision are according to customers' demands.