Hejian Maosheng Sealing Materials Co., Ltd. is a direct manufacturer of PTFE sheet (Teflon sheet) in Hejian City, Hebei, China, specializing in the R&D and machining of polytetrafluoroethylene sheets. Our PTFE sheets are compression moulded and sintered from virgin PTFE resin with high purity and uniform density, and we also supply glass-fibre filled, carbon filled, graphite filled, bronze filled, expanded PTFE and sodium-etched grades, machined into PTFE gaskets, PTFE rod stock and linings for highly corrosive equipment. As a Hebei PTFE sheet factory we cut any size from 0.2-100 mm thick and up to 2700 mm wide, supplying chemical, semiconductor, pharmaceutical, food, new energy and bridge construction industries.
Specifications
| Item | Parameter Range | Description |
|---|---|---|
| Material | Virgin PTFE / Glass filled / Carbon filled / Graphite filled / Bronze filled / Expanded PTFE / Modified PTFE | Selected by application |
| Turned Sheet Thickness | 0.2 mm – 10 mm | Preferred for thin sheet |
| Moulded Sheet Thickness | 5 mm – 100 mm | Preferred for thick sheet |
| Standard Width | 10 mm – 2700 mm | Custom Cutting |
| Length | Cut to length (continuous roll or cut sheets) | Laser / CNC cutting available |
| Service Temperature | --200 to +260 C (up to 300 C short term) | High and low temperature resistant |
| Density | 2.10 – 2.30 g/cm³ | Virgin grade approx. 2.15 |
| Pressure resistance (static) | ≤ 10 MPa | Reinforced type for dynamic service |
| Colour | White (virgin) / Grey / Black (filled) | Customizable |
| Certification | FDA / RoHS / REACH (food grade optional) | Selected on request |
Application Cases
- Highly Corrosive Chemical Equipment Linings Full concentration acid and alkali protection for reactors, tanks and pipe flanges.
- Semiconductor / Pharma High Purity Lines Low outgassing anti-static sheet for clean room service.
- Food / Pharma Equipment Surfaces FDA food grade white virgin PTFE, easy to clean and contamination free.
- Bridge / Stair Sliding Bearings PTFE pad with pressure, damping, shock and wear resistance.
- Electrical Insulation High voltage insulation parts, cable seals and transformer barriers.
Our Advantages
- Hejian direct factory, virgin or modified PTFE to order, covering 0.2 to 100 mm thickness.
- Laser cutting to drawing, CNC machining, turning and pressing, with custom parts shipped as finished goods.
- Ample stock, stock sizes shipped the same day, custom items scheduled by lead time.
- Material certificate, density and tensile test reports included.
- 13% VAT invoices available, free technical selection advice.
Need a PTFE sheet specification sheet or selection advice? Send us the service conditions (temperature, medium, pressure, dimensions) and our engineers will reply within 24 hours.



