Materials: 304, 316, 316L perforated stainless steel mesh, iron plate mesh, aluminum net and other metal materials. Specification:￠19-180mm,thickness 0.6-3.5mm, unlimited length.Dimensions and construction of filter precision are according to customers' demands.We also can produce specific products according to special requirements and ensure that we provide you with good quality products and efficient service. Characteristics:With uniform welds and compression capability,it also can be used as a filter frame.It has big support, high roundness and good straight degree.Compared with the same length of spiral welded pipes,its weld length can be reduced by 30 ~ 100%, and it can be produced faster. 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.