Size / Dimensions
| pi | Sheet | l*w | h | Density | Color | Annealed State |
| 305*305mm | 1-60mm | |||||
| Rod | length | diameter | 1.55g/cm³ | Nature/Blcak | Annealed | |
| 305mm | 1-60mm | |||||
Modified Grades
| Abbreviation | Core Filler | Key Features | Typical Applications |
| PI | No filler / Virgin base resin | Ultra high temperature resistance, excellent insulation, outstanding chemical stability, high mechanical strength | High temperature gaskets, insulating films, precision base parts, electronic insulation components |
| CF/PI | Carbon Fiber | High strength, high modulus, lightweight, good wear resistance, low thermal expansion | Aerospace structural parts, high-precision mechanical parts, automation wear-resistant components |
| GF/PI | Glass Fiber | High rigidity, stable dimension, cost-effective, enhanced compression resistance | High-temperature fixture jigs, structural support parts, general high-temperature engineering parts |
| PI-LUB, PI-PTFE-G | PTFE + Graphite | Super low friction coefficient, self-lubricating, noise-free, excellent wear resistance | Oil-free bearings, sliding blocks, high-temperature sealing rings, guide rail accessories |
| PI-CER, PI-SiC | Silicon Carbide / Ceramic filler | Super wear resistance, high hardness, corrosion resistance, high temperature stability | Precision wear parts, mechanical sealing elements, industrial friction components |
| PI-SIL, FPC-PI | Silica / Silicon-based filler | Low thermal expansion, high flexibility, excellent dielectric property, good film-forming property | Flexible circuit board substrate (FPC), electronic thin film, chip insulating spacer |
| PI-MoS2 | Molybdenum Disulfide | Excellent dry lubrication, stable friction performance, anti-oxidation under high temperature | High-temperature dry friction parts, heavy-load shaft sleeves, extreme environment moving parts |
Key Features / Advantages
- Extreme high temperature resistance
- Excellent mechanical properties at high temperature
- Outstanding radiation resistance
- Excellent chemical stability
- Low moisture absorption
- Excellent dimensional stability
Custom Service
- Cut to size
- Custom by drawings
- Custom by samples
- Grinding
Application Industries
- Medical equipment
- Semiconductor & electronic parts
- Automation machinery
- Food processing machinery
- Automotive industry
- Mold & fixture
Packaging & Shipping
- Standard export packaging
- Available for sea freight, air freight and express delivery
- Shipping available worldwide
Trade Terms
- No MOQ
- Payment Terms:T/T, Western Union, Trade Assurance
- Production lead time:7-15 working days
- Quality inspection before shipment, stable after-sales support
Factory Strength
- We are a factory specializing in the supply and processing of plastic profiles.
- We are equipped with FANUC CNC machines, double-sided grinders, 2.5D measuring instruments and CNC engraving machines.
- Our products are compliant with RoHS standards. We can also provide other relevant certifications upon request.










