All 3 products from YUYAO KOKO INTERNATIONAL TRADING CO.,LTD.

This housing is designed for standard-sized filter cartridges used in residential and commercial filtration systems. It features a pressure release button and inlet/outlet ports for easy connection to plumbing.
This water filter cartridge contains silicon and phosphorus crystals. The cartridge is designed to remove impurities and improve water quality, while also inhibiting scale formation and corrosion in plumbing systems.

This RO membrane housing is designed for household water purification systems. It provides a secure enclosure for the reverse osmosis membrane, ensuring efficient and effective water filtration.