Advantage:
◆ Complete set of accessories
◆ Production of new materials with transparent color
◆ The sink is smooth without burrs
◆ The bottom is round and easy to install
◆ The knob is designed to regulate the water level
◆ Internal spring adjustment of connecting rod
◆ The water inlet screw is designed to prevent water leakage
◆ The switch double nut design is more firm