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Plunger Spring Energized Seal

Name: Plunger Spring Energized Seal
Brand: Dongguan Walle Sealing Technology Development Co., Ltd.
SKU: 1991388945

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

US$3.00-35.90

25 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Structure

UHMW-PE Jacket with Spring/O Ring

Pressure

Medium Pressure Mechanical Seals

Model NO.

Plunger spring energized seal

Speed

General Speed Mechanical Seal

Temperature

Low-Temperature Mechanical Seal

Performance

Wear

Standard

Standard, Nonstandard

Type

Per You Request

Balance

Balanced

Color

Transparent White

Delivery Days

10-15days Per 500PCS

Material

UHMW-PE

Transport Package

Carton

Specification

per your request

Trademark

Walle

Origin

China

HS Code

3926901000

Production Capacity

100, 000PCS/Month

Key features

High Cycle Life: Designed for 4500 to 6000 operational cycles.

LNG Application Specific: Suitable for LNG truck fueling, transport, railroad, and marine bunkering markets.

Customizable Structure: Available in standard or nonstandard types based on specific requests.

Balanced Design: Features a balanced structure for optimal performance.

OEM and ODM Services: Full OEM and ODM services available with 3 R&D engineers.

Transparent White Color: Standard color option is transparent white.

Fast Delivery: Lead time of 10-15 days per 500 pieces.

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.