High Flow Ring High-flow ring is the third generation of high-performance packing. Such packing can maintain a high degree of mechanical stability, .....
Pall Ring Pall Ring is the second generation of tower packing and is generally classified as a standard tower packing. Pall Ring is an upgrade version ...
Raschig Ring Raschig ring is the representative of the most basic shape of standard packing and generally includes a variety of materials (plastic, .....