What are the main advantages of these seals?

Advantages include faster throughput, excellent leak tightness, high wear resistance, and improved sample accuracy.

What is the warranty or quality guarantee?

We provide high-quality seals with consistent performance and good ageing characteristics.

Waters PTFE Washer Wat077321 Original Parts

Name: Waters PTFE Washer Wat077321 Original Parts
Brand: Dongguan Walle Sealing Technology Development Co., Ltd.
SKU: 2126376995

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

US$50.00

50 Pieces

Product profile

Customization

Available

Material

PTFE/Peek/UHMW-PE

Application

Valve

Model NO.

WAT077321

Type

HPLC Seals

Performance

Corrosion

Shape

Custom

Standard

Standard, Nonstandard

Color

White, Black, Dark Green, Yellow, Brown

Transport Package

Carton

Specification

per your request

Trademark

walle seals

Origin

Guangdong, China

HS Code

4016931000

Production Capacity

100, 000PCS/Month

Key features

High Pressure Resistance: Sustains up to 200MP high pressure for reliable sealing performance.

Customizable Colors: Available in White, Black, Dark Green, Yellow, and Brown.

Multiple Material Options: Offers PEEK, PTFE-based, and UHMW-PE materials for diverse needs.

Low Wear and Contamination: Unique design reduces friction, wear, and sample contamination.

Excellent Leak Tightness: Ensures consistent equipment performance and sample accuracy.

Self-Lubricating Performance: Provides good self-lubrication and stable friction characteristics.

OEM and ODM Services: Full OEM and ODM support available for custom manufacturing.

Fast Lead Time: Standard one-month lead time for both peak and off-peak seasons.

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: ≤6.09h 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.