What precautions should be taken when machining PTFE rods?

Use sharp tools, adequate cooling, and controlled feed rates to prevent overheating. For thin-walled parts, annealing is recommended to relieve internal stress.

Over Size Customized White Virgin Extruded Molded PTFE Plastic Rod / Bar

Name: Over Size Customized White Virgin Extruded Molded PTFE Plastic Rod / Bar
Brand: Zhenjiang Chunhuan Sealing Materials Co., Ltd. (Group)
SKU: 797517202

Jiangsu, ChinaZhenjiang Chunhuan Sealing Materials Co., Ltd. (Group)

US$8.60

10-999 kg

US$7.40

1,000-4,999 kg

US$6.80

5,000+ kg

Sample price:US$1.00/piece.Request sample

Product profile

Material

PTFE

Kind

Plastic Bar

Water Absorption

＜0.01%

Model NO.

PTFE Plastic Rod

Contraction Percentage

＜0.4%

Tensile Strength

25-45MPa

Density

2.1--2.2 G/M3

Elongation at Break

200-350%

Compression Strength

24MPa

Working Temp.

-180~260℃

Melting Point

330℃

Produce Max.Temp.

390℃

Fire Resistance

V-0

Bittle Point Temperature

-268℃

Dielectric Strength

>1400kv/mm

Dielectric Constant

2.1

Transport Package

Plastic Bags and Wooden Boxes

Specification

as your requirement

Trademark

chunhuan

Origin

Zhenjiang

HS Code

39209910

Production Capacity

50tons/Month

Key features

100% Virgin PTFE Material: Made from 100% virgin PTFE with no recycled content, ensuring high purity and performance.

Custom Size & Shape: Supports custom lengths, diameters, and non-standard specifications based on customer requirements.

Multiple Certification: Certified with ISO9001, MSDS, RoHS, REACH, FDA, and Certificate of Origin.

Chemical & Weather Resistance: Exhibits excellent corrosion, acid/alkali, and weather resistance with high lubricity.

Fast Sample Delivery: Free samples available with general sample time arranged within 2-5 days.

Flexible Payment Terms: Accepts T/T, L/C, DP, Cash, and other standard international payment methods.

Professional OEM/ODM: Offers full customization, minor customization, and flexible solutions for specific needs.

Company profile

Self-brandedYears of Export ExperienceImporters and ExportersHigh Repeat Buyers Choice

Zhenjiang Chunhuan Sealing Materials Co., Ltd. (Group)

Jiangsu, China

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: ≤4.29h

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 is the difference between extrusion molding and compression molding?

Extrusion molding is suitable for continuous rods with small diameters and long lengths, offering smooth surfaces. Compression molding is ideal for large-diameter, short-length rods or those requiring special filler reinforcement.

Q:Can you produce PTFE rods with a diameter smaller than 5 mm or larger than 350 mm?

Yes, we support ultra-fine rods below 5 mm and oversized rods above 350 mm. Non-standard specifications require evaluation of mold and forming methods based on actual dimensions.

Q:What types of filler reinforcement are available?

Common fillers include glass fiber, carbon fiber, copper powder, and molybdenum disulfide. These improve wear resistance, thermal conductivity, compressive strength, and reduce friction.

Q:Does the material contain regrind or recycled content?

We use 100% virgin PTFE resin with no regrind or recycled content. We provide batch-specific material certifications and physical property test reports.

Q:Are the rods suitable for food contact or medical applications?

Yes, virgin PTFE meets stringent requirements for food contact, medical devices, and semiconductor processes. We can provide compliance support for FDA, RoHS, and MSDS standards.