... materials like carbon steel, stainless steel or Aluminum alloy, etc. The product has features such as thin wall, heat resistant, high ... or cokable systems, so it is widely used in packing towers in petrochemical industry, chemical fertilizer industry and environmental protection, etcTypesJianghua ... 928299Φ25519402194800.924269Φ38130001763650.925153Φ5068001343110.949131 pall ring as the towerr packing