
Black Fashion Piano Type Brass Shower Set with Big Square Head Waterfall. Premium 59A Brass Material: Constructed from high-quality 59A brass ingots with precise composition control via German spectrometer. High Durability Cartridge: Precision ceramic cartridge ensures over 500,000 open/close cycles and excellent corrosion resistance. Superior Electroplating: Multi-coating nickel and chromium plating achieves level 9 corrosion resistance, exceeding national standards. 100% Quality Testing: Every valve body passes 8KG air pressure airtight test and water pressure test before shipment. OEM & ODM Service: Customization services available including logo, color, and design modifications for global clients. 5-Year Warranty: Comprehensive 5-year quality guarantee with free spare parts and online technical support.