Wanhai is recognized as the most competitive manufacture of the single level faucet cartridges not just for the sold quantity but also the quality with the comprehensive test . Designed and manufactured from start to finish in our state-of-the-art facility .
Wanhai faucet cartridge are continuously tested over 500,000 cycles under durability test conditions. In the bathroom, our special SEAT design prevents mounting pressure from the faucet seat from affecting the ceramic disc and stabilizes rotational torque control.
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