Stainless Steel Filter Pipes 1.Stainless steel 302,304,316,304 L,316L ... .ISO9001:2008 3.Pipe type 4.Best service Stainless Steel Filter PipesDetails: I, basic parameters:Materials: Stainless steel 302, 304, 316 ... reliable. 2. Joints can be made into parallel connectors, the common thread joint, taper tooth joints and trapezoidal tooth connector. 3 ...