Stanford Advanced Materials (SAM) now provides various Packing and internals including:
Random Packing
Metal Random Packing:
Stainless Steel Raschig Rings.
Plastic Random Packing:
Plastic Teller Rosette.
Ceramic Random Packing:
Porcelain Berl Saddles, Porcelain Super Saddles, Porcelain Cascade Mini Rings, Porcelain Cross-Partition Rings, Porcelain Pall Rings, Porcelain Raschig Rings, Honey Comb Ceramic Filter Plates (Honeycomb), Alumina Ceramic Ball (Inert Ball), etc.
Other Random Packing:
Graphite Raschig Rings, 4A Molecular Sieve, 5A Molecular Sieve, Carbon Nanotube Masterbatch (PA6), Molecular Sieve (NKF-5), etc.
Tower Internals
Metal Tower Internals
Plastic Tower Internals
Ceramic Tower Internals