The subject innovation is to conventional strongly with the bonding in view that the rubber packing material is a rubber packing and disc adhesion away easily peeled off in the course of a tap water-saving disk for that used to bond the sinjuin disk body prolonged exposure to water in the taps disk not to form a protruding portion of the trapezoidal shape in the region to encourage the bonding of the main body by pressing the top portion and fitted into the accessory called washer with a center hole in the circular steel plate at the top of the protruding part is a washer to force the assembly leaving the disk body holding protrusions put into the washer is formed of a trapezoidal washers with the constant interval space formed between the more or more down to the bottom hold disk bodies and washers on the top secured within a mold of a desired shape of the disc body and a rubber melt dissolving a rubber by injection molding Protrusions with the assembled washer and the rubber is also inserted into the space formed between the washer is formed forms a single body strongly bonded to no rubber section faucet mulmagae for with a solution and a strong bonding force to a problem that peeling without using that strain on the human body It is designed for the male disc.
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