... 3.Not annealed 4.used for filter stainless steel mesh tube (free sample)1.Point Welded or Longitudinally Welded we both ... can provide2.Stainless Steel Tube, perforated mesh, 3mm round hole, 5mm pitch distance3. 1mm wall ... , detailed drawings must be Supplied; many kinds of perforated round holes SS304 mesh tube for car exhaust pipe(sample free)