We are the manufacture focus on the water saving sanitary ware.
 

Water saving tap aerator SBZ05,   the filter inside is made by plastic, the housing is  made by coppper, bubble effect.  The capacity of  water flow is 4L/M. The size of the connector is 24MM male connector. 22MM female connector is also available. It aso could be 6L or 8L for the water flow.
 

We could also offer shower effect tap aerator. The water flow could be 2L or 3L per minutre.