Features: 1. Hot water and cold water. 2. 35mm ceramic cartridge. 3. The cartridge could be guaranteed by 350000-times at least. 4. The quality could guaranteed by five years Packing: Inner packing could be packed by cloth bag or closed box. Outer packing is packing by ordinary mass carton. Process: Feed - casting - examination - machinery process - examination - appearance polishing - examination - electro plating - examination - assembling - packing - delivery. Safe packing