What materials are used for these seals?

They are made of PTFE filled polymer with a metal tension spring.

What are the common applications?

Commonly used in pumps, hydraulic cylinders, food processing, and medical technology.

PTFE Spring Energized Seals for Metering Dosing Pump

Name: PTFE Spring Energized Seals for Metering Dosing Pump
Brand: Dongguan Walle Sealing Technology Development Co., Ltd.
SKU: 933202885

Guangdong, ChinaDongguan Walle Sealing Technology Development Co., Ltd.

US$0.10

50 Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Material

PTFE

Application

Pumps

Model NO.

walle variseals

Type

Rotary Seal

Performance

Wear

Shape

O-Ring

Standard

Standard, Nonstandard

Color

Red, Black, White, Clear, etc

Delivery Time

7-10 Days

OEM/ODM

Welcome

Size

All You Need

Certificate

ISO9001, SGS, FDA

Transport Package

Carton

Specification

Per your request

Trademark

Walle

Origin

Guangdong, China

HS Code

8484800

Production Capacity

100, 000PCS/Month

Key features

Customizable Dimensions: Special dimensions available from 10 to 2000 mm without tool surcharge.

Multi-Color Options: Available in Red, Black, White, Clear, and other custom colors.

High-Performance Material: PTFE filled polymer with metal tension spring for wear resistance.

Wide Temperature Range: Excels in high-speeds and corrosive media environments.

OEM/ODM Service: Welcome OEM and ODM customization for specific applications.

Fast Delivery: Standard delivery time is 7-10 days for most orders.

Certified Quality: ISO9001, SGS, and FDA certified manufacturing standards.

Versatile Applications: Suitable for pumps, hydraulic cylinders, and food processing.

Company profile

Dongguan Walle Sealing Technology Development Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2010-08-02 CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤15h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryDongguan Walle Sealing Technology Development Co., Ltd. is a China-based limited company classified as a trade company, associated with the manufacturing industry and focused on sealing products. It reports ISO9001 certification, five production lines, a 2,000 m² plant, 27 employees, and stated annual output of 2,000,000 boxes of rubber seals, oil seals, and O-rings. The supplier exports extensively, with 71%–90% of sales from exports and markets across multiple regions. It supports OEM orders and describes engineering research, technological innovation, advanced production and testing equipment, and sealing solutions for numerous industries. Order fulfillment is stated as one month in both peak and off-peak periods. Evidence is insufficient to assess after-sales service depth, financial credibility, or specific customer cases. The records also contain inconsistent experience claims: one slice states three years of R&D engineer experience, while another claims over 20 years of production and R&D staff...

Supplier typeThe supplier is identified as a limited company in China, classified as a trade company, with associated companies in manufacturing and operations centered on sealing-product development and production. Its stated commercial categories include industrial equipment, machinery, tools, automotive parts, and manufacturing-related products.

CertificationsThe supplier explicitly reports an ISO9001:2015 certificate. Another description references ISO9001:2008, but the records do not clarify whether this is an older certificate or a separate status; the current explicit certification evidence is ISO9001:2015.

R&D capabilityThe supplier explicitly describes engineering research, technological innovation, multiple sealant formulations, advanced production and testing equipment, and the use of materials and technology for demanding environments. The evidence supports stated innovation activity, although the record also reports only three years of total R&D engineer experience and does not provide patents or quantified R&D results.

Production capacityThe supplier reports a 2,000 m² manufacturing plant, five production lines, 27 employees, and annual output of 2,000,000 boxes of rubber seals, oil seals, and O-rings. It states one-month fulfillment during both peak and off-peak periods and describes production of seals for multiple industrial applications, providing explicit evidence of operational production capacity.

Customization capabilityThe supplier welcomes OEM orders and states that it develops varied sealing formulations and solutions using different materials and technologies for demanding operating environments. Its broad product range includes synthetic rubber, PTFE, hydraulic, cylinder, PU, FKM, perfluoroelastomer, oil and gas, chemical, pump, and valve seals, supporting customization capability.