Zhejiang Mingdi Ceramic Cartridge Co., Ltd. is a professional manufacturer of ceramic cartridges. We have passed certification of ISO9001:2000 Quality Administration System. Our cartridges have passed the test of National Light Industrial Construction Hardware Quality Supervision and Inspection Center, and have been approved by NSF, ACS, KTW, Water Mark and CE.
The design of the cartridges is scientific. Only qualified raw materials are selected. We have advanced production equipment, inspection equipment and effective QC system. The production is arranged according to the National Standard GB18145-2003 strictly. Every cartridge must be passed the air pressure test and torque test.