... :Metal pall ring is made of materials like carbon steel, stainless steel or Aluminum alloy, etc. The product has features ... 1.022911606297.1The above data is reference to material stainless steel (AISI304) in the material thickness shown. Other wall thicknesses ... are available on request.Material available:carbon steel, stainless steel including 304, 304L, 410,316, 316L. Stainless ...