Ningbo Changqi Porous Membrane Technology Co., Ltd. products

Expanded polytetrafluoroethylene (ePTFE) membrane is a kind of new environmentally polymer  material made of PTFE by dual-direction stretching process. It has development potential in various fields. It is a microstructure of "micro fiber - node", with the minimum micro pore as small as 0.1um and large up to 5 um, and the porosity is as high as 95 %. Along with more studies of the ePTFE membrane with excellent waterproof and dustproof and breathable properties, ePTFE membrane will be more and more extensive application and development in various fields.

ePTFE membrane laminated on different types of fabric to compose a premium filter media.

CHQISTEX ePTFE Filter bags for dust filtration are made of ePTFE filter media which are made of ePTFE membrane laminated on various felt filter and glass fabrics. They have the specification of high filtration efficiency and near zero emissions.

ePTFE membrane laminated on different types of fabric to compose a premium filter media.

ePTFE membrane laminated on different types of fabric to compose a premium filter media.

CHQISTEX Film cutting products, which are punched from ePTFE membrane laminated with imported non-woven fabric, there are a variety of specifications applied to different requirements of the product

ePTFE membrane laminated on different types of fabric to compose a premium filter media.