1. Chromium plating rust prevention process The surface is mirror-finished with chrome plating，Moisture-proof and scale-resistant，It is not prone to rust or corrosion when used for a long time in a humid environment。 2. Slow-open sealed valve core Rotary slow-opening switch，Buffer water pressure impact，Seal tightly，Not easy to drip water，Long service life。 3. Universal interface for internal and external threads One end of the outer thread is connected to the water pipe，One end of the inner thread can be connected to an extension pipe fitting，It has a wider range of installation adaptability。 4. Thickened integrated valve body The wall thickness of the valve body is solid，Water pressure resistant and crack resistant，Durable and stable for bulk engineering purchases。 Applicable scenarios Temporary water supply for construction sites、Renovation of old-style residences、Courtyard mop sink、Simple kitchen and bathroom water supply。