The semi-soft filler has high heat dissipation performance, low resistance, good water distribution and air distribution performance, long film and bubble cutting effect. The material used is made of polypropylene and polyethylene. It is used in sewage and wastewater treatment projects, and is equipped with equipment such as contact oxidation tower and oxidation tank oxidation tank.
The unit diameter is generally F120, F150, the center rope has plastic rope and fiber rope, the specifications can be determined according to the design department and users.