product manual:

RUNWANGDA COMPANY is a professional laboratory faucet manufacturer. It offers: three way vertical faucet, three-way water faucet price, laboratory faucet, double vertical faucet, four way  faucet, single-mouth wall Faucet.

Product Name: laboratory three way faucet
Model: RWD9303 
Type: Stephen through 
metal material: thick copper 
coating: high gloss epoxy coatings, corrosion, heat, UV radiation. 
          Ceramic valve core: life switch 500,000 times, maximum static pressure 35 bar 
          detachable water nozzle, can be connected to anti-splashing bubbler. 
Switch knob: high-density PP, ergonomic design. Light and quick.