Metal Raschig Ring 20 years professional manufacturer Size:16mm,25mm,38mm,50mm, 76mm,90mm Material:SS304,SS316,SS316L,SS410 Metal rasching ring is made of materi als like carbon steel, stainless steel or Aluminum alloy, etc. The product has features such as thin wall, heat resistant, high free volume, high capacity, low resistance, high separation efficiency and so on. It is especially suitable ...