The fillerseriesismade of polypropylene injection, divided into inner and outer double spheres,with hollowfishmesh sphere outside and rotating sphere
inside.Mainly play the role of biofilmcarrier, and the role ofinterceptsuspended solids, hasstrong biological adhesion, large surface area, high porosity,
good chemical and biologicalstability, durable, notsoluble harmfulsubstances, do not cause secondary pollution, ultraviolet, anti-aging, hydrophilic is
strong,in the use process, easy generation, easy to replace, acid and alkaliresistance, anti-aging, not affected by waterflow, long service life, lessresidual
sludge, convenient installation.
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