Ningbo Changqi Porous Membrane Technology is a hi-tech company specialized in the product research, development and production of e-PTFE membranes, membrane filter media, laminated filter bags, laminated HEPA and more.
Our e-PTFE membrane has completed the "863" research project of the National Ministry of Science and Technology and can be produced with porosity ranging from 0.2-5μ. Our filter media laminated with e-PTFE membrane can be used in precise filtration, vacuum cleaner filtration, clean-room filtration and other filtration system.
We have our own advanced production line of e-PTFE membrane, lamination lines and perfect quality control system.
For more information contact us now.
