The commercial bathroom delay faucet is a faucet with a self-closing water-saving function, which is commonly used in commercial buildings such as shopping centers, chain restaurants, office buildings and other sanitary spaces. The product is installed on the wall or countertop of the wash basin, with easy operation and modern appearance. The Chinese faucet factory provides adjustable water flow time and flow, copper or stainless steel body, button or induction control mode, supports high-end electroplating treatment, brand LOGO laser engraving, and is the preferred product for commercial real estate water-saving supporting equipment.