High-quality glass mixer: 1,H59/H65 high-quality brass casted body 2,ceramic cartridge 3,multi-rayer precious plating High-quality glass mixer: 1, H59/H65 high-quality brass casted body2,high-quality ceramic cartridge: 500,000 times open&close test,no leakage3,multi-rayer precious plating,the total thickness of plating rayer reachs to 12um,with supper corrosion resistance and shining permanently. ...