- A water filter series equipmen
- Cooling tower series equipment
- Filter 1series equipment
- Pure water preparation series
- Dosing, mixing, tumbling serie
- Disinfection series equipment
- Sewage and waste water treatme
- Urban sewage equipment
- Deodorization dust removal ser
- Algae a car transport system
- The fiberglass produ equipment
- Packing series
- Aeration series
- Other
Spherical porous filler, as domestic suspension treatment of wastewater, biological membrane law processing technology used in the latest development DuoZhong packing series products. Points inside and outside, external network for double ball spheres, internal for rotating sphere. The packing material injection forming by polypropylene, and microbial hang membrane fast, biological film easy to fall off, resistant to acid and alkali resistance, ageing, not affected by water effects, service life is long, product biodegradation, resistance excess sludge is few, convenient installation. Widely used in sewage, petroleum chemical industry, light industry, food industry, paper making wine, sugar, textile, printing, dyeing, the leather making, pharmaceutical and other industrial wastewater treatment.