What is the average lead time for orders?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

Where is the manufacturer located?

The manufacturer, Hongda, is located in Tianyuan district, Zhuzhou, Hunan, China.

PTFE Rotary Shaft Seals for Valve and Pump

Name: PTFE Rotary Shaft Seals for Valve and Pump
Brand: Zhuzhou Hongda Polymer Materials Co., Ltd.
SKU: 1996765402

Hunan, ChinaZhuzhou Hongda Polymer Materials Co., Ltd.

US$2.30-2.90

100 kg

Sample price:US$2.90/piece.Request sample

Product profile

Customization

Available

Type

Shaft Seal

Material

PTFE

Model NO.

PTFE

Combination Washer Packaging

All Inclusive

Spring Washer Type

Standard

Density

2.32 g/cm3

Temperature Range

-196~260 Centigrade

Shore D

Modulus of Elasticity

0.35~0.5gpa

Elongation at Break

150~350

Transport Package

Export Carton, Pallet

Specification

full specification

Trademark

hdgfz

Origin

China

HS Code

3926909090

Production Capacity

Big&Stable

Key features

Excellent Corrosion Resistance: Highly resistant to chemical corrosion, suitable for harsh environments.

Superior Electrical Insulation: Maintains excellent dielectric properties, especially at high frequencies.

Low Friction Coefficient: Features a low coefficient of friction and non-sticky properties.

High Mechanical Strength: Tensile strength of 18-30 Mpa with 150-350% elongation at break.

Versatile Industrial Application: Widely used in chemical, mechanical seals, pumps, valves, and aviation.

Professional Manufacturer: Hongda has been a professional manufacturer since 1999 with global exports.

Flexible Packaging Options: Available in rolls or cut to sheets as per customer requirements.

Company profile

Zhuzhou Hongda Polymer Materials Co., Ltd.

Hunan, China

Business Type: Manufacturer/FactoryExport Year: 2007-05-01Nearest Port: Guangzhou, Shanghai, ShenzhenAverage Response Time: ≤5.00hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, CIP, CPT, FCA

AI-Powered supplier vetting

SummaryZhuzhou Hongda Polymer Materials Co., Ltd. is identified as a Chinese manufacturer/factory and limited company with 286 employees. Its stated products include PVDF, PTFE, PCTFE, PFA, and plastic machined parts, supported by molding, sintering, extrusion, CNC, and injection-molding equipment. The supplier reports broad customization and ODM/OEM capabilities, written procedures for service management, complaint handling, and corrective actions, plus valid manufacturing contracts with affiliated subcontractors and in-stock capacity. However, it reports no overseas warehouse, showroom, or currently offered overseas service countries, and no new products in the past year or available SDK. Financial information is only represented by reporting years, while certification holdings and specific customer cases are not provided.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and a Limited Company. Its stated product range covers fluoropolymer materials and plastic machined parts, indicating a manufacturing-oriented business rather than only a trading entity.

After-Sales capabilityThe supplier has written and followed procedures for service capability assessment, corrective and preventive actions, and customer complaints. It also reports in-stock capacity, but has no overseas warehouse, no overseas showroom, and zero countries where overseas services are offered, limiting the demonstrated international service footprint.

R&D capabilityThe supplier offers ODM services and broad design customization, but reports no available SDK and no new products during the past year. The explicit lack of recent new-product information is a deficiency for demonstrated recent innovation.

Production capacityProduction capability is supported by multiple listed facilities and machines, 286 employees, valid manufacturing contracts with associated subcontractors, and in-stock capacity. The supplier also reports one-month average lead times in both peak and off-season periods, although its stated number of qualified service-capability suppliers is not itself production output evidence.

Customization capabilityThe supplier explicitly provides customization from samples, designs, full customization, minor customization, and flexible customization, and also offers ODM services. These statements directly support a broad customization capability.

Client casesThe supplier states that it provides OEM services for well-known brands, which is evidence of branded-customer experience. However, no customer names, project descriptions, product examples, or performance outcomes are provided, so the depth of customer cases cannot be fully assessed.

Product Q&A

Q:What are the main properties of PTFE material?

Main properties include excellent corrosion resistance, good electrical insulation, high temperature resistance, low friction coefficient, and non-sticky properties.

Q:What industries use these PTFE seals?

They are widely used in chemical anti-corrosion, mechanical seals, engineering piping, electrical insulation, pumps & valves, aviation, textile, and ceramic industries.

Q:What is the tensile strength of the PTFE material?

The tensile strength at break is between 18-30 Mpa according to ISO527 standards.

Q:What are the available packaging options for PTFE sheets?

PTFE sheets are packed by rolls or cut to sheets as per customer requirements.

Q:What are the terms of payment accepted?

Accepted payment terms include LC, T/T, Western Union, Small-amount payment, and Money Gram.