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Factory Supply PTFE Bar Continuous Extruded PTFE Rod for Strong Acid Seals
US$8.60
10-99 kg
US$7.60
100-999 kg
US$6.80
1,000+ kg
Sample price:US$1.00/piece.Request sample
Product profile
Material
PTFEKind
Plastic BarWater Absorption
＜0.01%Model NO.
Continuous Extruded PTFE RodContraction Percentage
＜0.4%Tensile Strength
30~40MPaDia
5mm-350mmCrack Elongation(Min)
>140%Melting Point
330℃Compression Strength
24MPaCertification
FDA\MSDS\RoHS\ReachTransport Package
Wooden BoxSpecification
as your requirementTrademark
chunhuanOrigin
ZhenjiangHS Code
3920991000Production Capacity
50000tons/MonthKey features
100% Virgin PTFE Material: Made from 100% virgin PTFE with no recycled content for superior purity.
Superior Chemical Resistance: Resists strong acids, alkalis, and oxidizers including fuming sulfuric acid.
FDA and RoHS Compliant: Meets FDA 21 CFR 177.1550, RoHS, and REACH standards for safety.
Customizable Dimensions: Diameter 5mm-350mm and length up to 2000mm+ can be customized per order.
High Density & Stability: Continuous extrusion ensures uniform structure, high density, and dimensional stability.
Fast Delivery Time: Standard delivery within 7 days for most orders, 15 days for bulk 2 tons.
Precision Machining Service: Offer turning, milling, drilling, and cutting to deliver finished components.
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: ≤3.34h
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 are the advantages of your continuously extruded PTFE rod compared with traditional compression-molded rods?
A:
Continuous extrusion allows unlimited or custom-length rods without transverse joints, ensuring uniform internal structure, high density, and consistent dimensional stability along the length. The extruded surface is also smoother, reducing subsequent machining allowance.
Q:Is this extruded PTFE rod virgin or filled? How does it resist strong acids?
A:
This rod is extruded from 100% virgin PTFE with no fillers, retaining PTFE's ultimate chemical inertness. It withstands prolonged exposure to most strong acids and oxidizers.
Q:What diameter range and length are available? Can they be customized?
A:
Standard diameters range from 5 mm to 350 mm, and length can be continuously extruded up to 2000 mm or more, cut to your required lengths. Both diameter and length are customizable per order without extra tooling costs.
Q:Can this rod be used for strong-acid seals in food or pharmaceutical applications? Is it FDA-compliant?
A:
Virgin PTFE complies with FDA 21 CFR 177.1550, and we can provide ROHS and REACH declarations of conformity as well as MSDS documentation. Therefore, it is fully suitable for seals exposed to strong acids or corrosive media in food processing, pharmaceutical, and biotech equipment.
Q:Are there surface pores or internal cracks in the extruded rod? How do you ensure quality?
A:
The continuous extrusion process ensures thorough melting and compaction, resulting in a pore-free surface and crack-free, void-free interior. Every batch undergoes density, tensile strength, elongation, and visual inspection, with full traceability.
Send Inquiry
*To:
Zhenjiang Chunhuan Sealing Materials Co., Ltd. (Group)
Zhenjiang Chunhuan Sealing Materials Co., Ltd. (Group)*Content:
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