... , 3. scratch resistance, 4. antibacterial, 5. ceramic texture Toilet seat HC-019 1. Scratch resistant2. High hardness3. Antibacterial4. Anti ... zinc alloy chrome plated hinge can fix different kinds of toilet size Size: L 430-470mm(adjustable) W 358mm ... to the standard of JC987-2005, UPC, CSA and watermark. Furthermore, workload and pressure testing machine strengthen our quality ...