Product Name: All Material Rasching Ring Random Packing Model NO.: Raschig Ring Material: Stainless Steel Surface Treatment: Without Processing Manufacturing Process: Moulding Shape Trademark: SPT Transport Package: Plastic Bags or Plywood Boxes Specification: 10 mm 15 mm 25 mm 38 mm 50 mm Origin: China HS Code: 84199090 Product Description Saiptech Raschig Ring Random PackingTypical SpecificationNormal Size mm/inchBulk Weight kg/m3Void Fraction %Piece Perm3Surface Area m2/m3F Factor m-116---5/8"50294.519980035090025---1"300965238022039038---1.5"200971520015026050---2"19096.7680011017576---3"16097.8190068105Material Available1. metal from Stainless steel and carbon steel, Brass, Al2. Alloys Monel, Ti,C 2763. Plastic4. Ceramic5. Graphite