Surface therapy procedures for faucets describe a collection of processing strategies put on the surface of faucets to accomplish impacts such as beautification, deterioration resistance, oxidation resistance, and scrape resistance. The following is an intro to some typical surface treatment procedures for faucets and their features: Chromium Plating Definition: https://glassdoorhardware39494.howeweb.com/30075945/surface-area-treatment-procedures-for-faucets