Aquieen The faucet is made of high-quality and durable stainless steel, which has anti-corrosion and anti-rust functions. Long service life and reliable performance. Install on the wall, the installation aperture is 20MM (G1/2 inch). The faucet is mainly used to connect water purifiers, water purifiers, water purifiers and other water equipment, suitable for reverse osmosis systems or water filtration systems. The ceramic core valve adopts the world-famous ceramic valve core. After 5 million switch tests, the performance is stable and flexible. 100% quality safety faucet is sturdy and durable, not leaking. Easy to clean: The faucet has excellent corrosion and rust resistance. Excellent anti-corrosion and anti-rust coating to prevent dirt from adhering to the surface of the faucet.. Insist on using the highest quality raw materials, the best components and the most advanced manufacturing processes. We are committed to providing high-quality after-sales service. If you have any questions, please feel free to contact us.