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Main markets include North America, South America, Europe, Southeast Asia/Mideast, Africa, East Asia, and Australia.

Spring-Energized Seals in HPLC Plunger Pumps

Name: Spring-Energized Seals in HPLC Plunger Pumps
Brand: Dongguan Walle Sealing Technology Development Co., Ltd.
SKU: 908366075

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

US$10.00-50.00

10 Pieces

Product profile

Customization

Available

Structure

Round Jacket+Spring

Pressure

High Pressure Mechanical Seals

Model NO.

walle variseals 79886

Speed

General Speed Mechanical Seal

Temperature

Temperature Mechanical Seal

Performance

High Pressure

Standard

Standard, Nonstandard

Type

HU21

Color

Transparent;White;Yellow;Black

Transport Package

Carton

Specification

per your request

Trademark

Walle

Origin

Guangdong, China

HS Code

3926901000

Production Capacity

100, 000PCS/Month

Key features

High Pressure Performance: Provides reliable service at pressures exceeding 4000 psi for HPLC plunger pumps.

Contamination Protection: Superior protection against contamination ensures long-term seal integrity.

UHMW-PE Material: Made of ultra-high molecular weight polyethylene with excellent wear resistance.

Chemical Stability: High chemical stability and low friction suitable for various harsh environments.

Custom Color Options: Available in Transparent, White, Yellow, and Black colors.

Wide Compatibility: Matches H, V, C Series Springs and various O-ring materials like NBR, FKM.

OEM/ODM Service: Factory supports OEM and ODM services with 3 R&D engineers.

Fast Lead Time: Average lead time is one month for both peak and off-season periods.

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.