Ningbo Changqi Porous Membrane
Ningbo Changqi Porous Membrane Technology Co., Ltd. is a reputed professional manufacturer, with 15 years producing and exporting e-PTFE membrane and advanced e-PTFE membrane laminated filter media(porosity ranging from 0.2-5um). Our products are widely varied in filter bags, filter cartridges and HEPA filters etc. The fields involved industrial filtration, vacuum filtration, micro-filtration, pharmaceutical, semi-conduct production. All products meet ISO 9001, REACH, RoHS and D&B, OEM, ODM available.