Import Expanded Ptfe Microporous Membrane — Buy in Bulk from Supplier in China

The expanded PTFE microporous membrane supplied by Beijing Qianye Lotus Technology Co., Ltd. is manufactured from 100 % expanded PTFE and is noted for its high permeability to gases and liquids. It exhibits broad chemical compatibility, resisting degradation from most acids, bases and organic solvents, and can maintain performance at temperatures up to 260 °C. The product carries ISO and SGS certifications, indicating conformity with international quality and safety standards. It is delivered in flexible rolls that can be trimmed to the required dimensions on site.

In filtration applications, typical pore sizes for this membrane range from 0.1 µm to 5 µm, allowing precise separation of fine particles while maintaining flow efficiency. Thickness is usually supplied between 0.1 mm and 2 mm, giving a balance between mechanical strength and permeability. Standard tensile strength for expanded PTFE membranes is about 15 MPa and the material density is roughly 1.8 g cm⁻³. Typical gas flow rates reach 2000 L·m⁻²·h⁻¹·kPa⁻¹, providing rapid processing in industrial lines.

Key end‑users include pharmaceutical manufacturers, biotechnology firms, food‑and‑beverage processors and environmental treatment plants that require reliable filtration or separation. The supplier notes flexible minimum order quantities and offers packaging in rolls or flat sheets, with FOB and CIF shipping options available. Buyers should confirm the exact roll width, length and any required surface treatments before finalising the purchase. Detailed quotations and verification of certification documents are recommended to ensure compliance with project specifications.

Beijing Qianye Lotus Technology Co., Ltd. is based in Beijing, China, with its address listed as North of Unit 3 Liu Pu Kang, Gu Lou Wai Street, Xi Cheng District, Beijing 10012. The company holds a harbor trust tier and its response rate is recorded as 0 %, indicating that communication may require follow‑up. The location in the capital city suggests access to major logistics hubs and compliance with national export regulations. No further corporate background or financial figures are disclosed in the listing.

The product focus is the expanded PTFE microporous membrane, emphasising its high permeability, chemical resistance and thermal stability. The supplier mentions flexible MOQ and offers both FOB and CIF terms, with packaging designed for easy handling of rolls or sheets. While lead‑time details are not provided, the listing implies capability to serve varied order sizes. Interested importers should request a formal quotation and confirm any additional testing or certification requirements.