Is this a replacement for original equipment parts?

Yes, it replaces parts like 228-18745, 228-35145, and 228-21975 for various Shimadzu and Hitachi pumps.

Compatible Chromatography Part for Hitachi Pump Seal 655-1080

Name: Compatible Chromatography Part for Hitachi Pump Seal 655-1080
Brand: Dongguan Walle Sealing Technology Development Co., Ltd.
SKU: 1957867341

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

US$16.00-28.00

10 Pieces

Product profile

Customization

Available

Material

UHMW

Application

Pumps

Type

Rotary Seal

Performance

Wear

Shape

Rond

Standard

Standard, Nonstandard

Color

Yellow

OEM/ODM

Welcome

Delivery Time

10-15 Days

Transport Package

Carton

Specification

per your request

Trademark

Walle PTFE valve seals

Origin

Guangdong, China

HS Code

4016931000

Production Capacity

100, 000PCS/Month

Key features

Wide Instrument Compatibility: Compatible with Hitachi, Shimadzu, and other HPLC pumps including LC-10AD, LC-20AD, and Chromaster series.

High-Performance Material: Constructed with UHMW and PTFE materials for superior wear resistance in harsh sealing environments.

OEM/ODM Customization: Supports OEM and ODM services with customizable color options like Yellow to meet specific needs.

Professional Manufacturer: Established in 2010 with 27 employees, 3 R&D engineers, and advanced CNC production facilities.

Fast Delivery Time: Standard delivery time is 10-15 days, ensuring quick turnaround for urgent orders.

Cost-Effective Solution: Aimed at improving customer profit and saving costs through high-quality, durable sealing products.

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: ≤11.92h 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.