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Factory Supply 40% Bronze Filled PTFE Square Bar for Machine Guide Strip
US$8.90
10-499 kg
US$7.90
500-999 kg
US$7.10
1,000+ kg
Sample price:US$1.00/piece.Request sample
Product profile
Material
PTFEKind
Plastic BarWater Absorption
＜0.01%Model NO.
40% Bronze Filled PTFE Square BarContraction Percentage
＜0.4%Tensile Strength
17-22MPaHardness, Shore D
62-64 Shore-DCustomized
AvaliableDrawing Format
2D/(Pdf/CAD)3D(Iges/Step)Certificate
MSDS\RoHS\ReachTransport Package
Plastic Bags and Wooden BoxesSpecification
NonstandardTrademark
chunhuanOrigin
ChinaHS Code
39209910Production Capacity
50000PCS/MonthKey features
40% Bronze Filled PTFE: Virgin PTFE with 40% bronze for high thermal conductivity and wear resistance.
Customizable Dimensions: Size, length, and cross-section can be made based on customer requirements.
Fast Delivery: Usually within 7 days for standard requests; 15 days for 2 tons bulk orders.
Free Samples Available: General samples can be offered within 2-5 days upon request.
Comprehensive Certifications: ISO9001, MSDS, RoHS, REACH, and Certificate of Origin provided.
24/7 Technical Support: Inquiry reply within 2 hours during work time, 24 hours during rest time.
Flexible Payment Terms: Accepts T/T, L/C, DP, Cash with 30% deposit and 70% balance before shipment.
High Precision Machining: Supports chamfers, oil grooves, and mounting holes per 2D/3D drawings.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 20 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.85h
AI-Powered supplier vetting
SummaryZhenjiang Chunhuan Sealing Materials Co., Ltd. (Group) is identified as a manufacturer and trading company with its own export license, 186 employees, and more than 30 years of operating history. It produces PTFE sheets, rods, gaskets, and related plastic products, and reports ISO9001, MSDS, RoHS, REACH, and ASTM 3308 credentials. The supplier supports extensive customization and has documented inspection, corrective-action, complaint-handling, and traceability procedures. It reports inventory capability, one-month average lead times in both peak and off-season, and 20 years of export experience. However, it does not provide 3D software design services, has no available SDK, overseas warehouse, overseas showroom, overseas agent or branch, and has not participated in offline trade shows. No valid manufacturing-capacity contract with related subcontractors is reported. Financial information is referenced for 2020–2022, but the provided slices do not disclose sufficient financial results to assess...
Supplier typeThe supplier is explicitly described as both a manufacturer and trading company with its own export license. Its stated activities include manufacturing plastic products and processing machine elements and spare parts, supporting classification as a manufacturing-oriented supplier.
CertificationsThe supplier reports ISO9001, MSDS, RoHS, REACH, and ASTM 3308 credentials, while the sustainability-related certification is specified as ISO9001:2015. These stated certifications provide explicit evidence of certification holdings, although the slices do not verify their scope or current validity dates.
After-Sales capabilityThe supplier has clear procedures and followed records for handling customer complaints, as well as corrective and preventive actions. This directly supports an established after-sales issue-management process.
Production capacityThe supplier identifies itself as a manufacturer with 186 employees and established plastic-product production, reports in-stock capability, and states one-month average lead times in both peak and off-season. However, it also reports no valid manufacturing-capacity contract with related subcontractors, so the evidence demonstrates internal production capability but leaves outsourced-capacity controls as a limitation.
Customization capabilityThe supplier explicitly offers customization from samples, full customization, customization from designs, minor customization, and flexible customization. This is direct evidence of a broad customization service range.
Product Q&A
Q:What components is the 40% bronze filled PTFE square bar mainly used for?
A:
It is mainly used for machine tool guide strips, wear strips, guide rails, sliding blocks, bearings, and piston rings. It suits high-load, low-speed sliding conditions requiring good heat dissipation and creep resistance, reducing guide wear and stick-slip.
Q:Why choose 40% bronze filling instead of pure PTFE or a lower filler ratio?
A:
40% bronze significantly improves thermal conductivity, compressive strength, creep resistance, and wear resistance, making it suitable for guide strips under sustained pressure. Pure PTFE has better chemical inertness but lower load capacity and heat dissipation; lower filler ratios offer intermediate performance. The trade-off is reduced chemical resistance and no FDA compliance.
Q:How does it compare with pure PTFE square bar?
A:
The bronze-filled version offers better rigidity, compression strength, thermal conductivity, and cold-flow resistance, with more stable dimensions for high-load guideways. Pure PTFE has the best chemical resistance and FDA compliance but lower load capacity and heat dissipation. For strong acids, bases, food, or pharmaceutical media, choose pure PTFE.
Q:Can the cross-sectional dimensions and length be customized?
A:
Yes. We support standard and non-standard square sections, with lengths cut to order. We can also machine chamfers, oil grooves, and mounting holes per 2D PDF/CAD drawings or 3D IGES/STEP models.
Q:Which chemicals can this material resist? What are the limitations?
A:
The PTFE matrix resists most oils, water, hydraulic fluids, and mild chemicals. However, the bronze filler is vulnerable to strong acids, oxidizing acids, strong bases, and certain corrosive media, so it is not recommended for strongly corrosive environments. Provide your specific media for compatibility confirmation.
Send Inquiry
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Zhenjiang Chunhuan Sealing Materials Co., Ltd. (Group)
Zhenjiang Chunhuan Sealing Materials Co., Ltd. (Group)*Content:
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