Filter frames center core oil stainless steel 304 filter spiral welded air perforated metal pipes fi

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 filterprecisionareaccording to customers' demands.