How long is the shelf life of these seals?

Shelf life varies by compound: PTFE has an unlimited shelf life, AU/EU last 10 years, and most others (EPDM, FKM, NBR) last 7 years.

What payment terms do you accept?

We accept LC, T/T, PayPal, and Western Union as payment methods.

Premium Excavator Seal Backup Rings for Enhanced Durability

Name: Premium Excavator Seal Backup Rings for Enhanced Durability
Brand: Xiamen TYS Seals Technology Co., Ltd.
SKU: 2198513765

Fujian, ChinaXiamen TYS Seals Technology Co., Ltd.

US$0.08-1.50

100 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Nylon/POM

Application

Cylinder

Model NO.

N4W

Type

Backup Ring

Performance

Wear

Shape

O-Ring

Standard

Standard, Nonstandard

Color

Green,Yellow

Function

Backup Ring

Lead Time

3-7 Days

Transport Package

Transparent PP Bag

Specification

90-180mm

Trademark

TYS

Origin

Xiamen

HS Code

3926901000

Production Capacity

1000000/Month

Key features

Durable Nylon/POM Material: Constructed from high-performance Nylon or POM for superior wear resistance and longevity.

Flexible Customization: Accepts custom orders for color (Green, Yellow) and non-standard dimensions.

Fast Lead Time: Standard production lead time is 3-7 days for quick delivery.

OEM/ODM Services: Full OEM and ODM services available with 17 dedicated R&D engineers.

Long Shelf Life: PTFE compounds offer unlimited shelf life; most others last 7-10 years.

High Pressure Resistance: Designed to withstand pressures up to 50 MPa in various piston and rod seal applications.

Quality Assurance: 7 QA/QC inspectors perform random visual and function inspections on all finished products.

Company profile

OEM ServicesManagement CertificationStandardized quality controlYears of Export Experience

Xiamen TYS Seals Technology Co., Ltd.

Fujian, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Flexible customization CertifiedExport Year: 14 Years CertifiedNearest Port: Xiamen PortAverage Response Time: ≤4.86h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trade company associated with manufacturing companies producing composite-material components and metal floating seals. It holds an ISO9001:2015 certificate, maintains documented corrective-action and complaint-handling procedures, and reports in-stock capability, defined inspection instructions, seven quality inspectors, ERP-based operational management, and flexible customization. However, the records show no quality assurance in quality-control processes, no valid manufacturing-capacity contract with an affiliated subcontractor, no overseas warehouse, showroom, agent, or branch, and zero countries listed for overseas services. Innovation evidence is limited: no new products were developed in the past year and no SDK is available, although ODM and OEM services are offered. The supplier has participated in Shanghai PTC 2023 and states OEM service for well-known brands, but no specific customer names or verifiable case details are provided.

CertificationsThe supplier holds an ISO9001:2015 certificate, providing explicit evidence of a certified supplier management system.

After-Sales capabilityDocumented and followed procedures exist for corrective and preventive actions and customer complaints. The supplier also reports in-stock capability and defined service procedures, but lacks overseas warehouses, showrooms, agents, and branches, with zero countries listed for overseas services.

Production capacityAssociated manufacturing operations cover composite products, floating seals, machining, pressing, drying, vulcanization, CNC, and injection facilities. The supplier reports inventory capability, seven quality inspectors, random finished-product inspection, ERP integration, and export sales of 41%–50%, but no valid manufacturing-capacity contract is recorded and quality assurance in quality-control processes is explicitly marked absent.

Customization capabilityThe supplier explicitly provides flexible customization and ODM services, and also reports OEM service for well-known brands. These statements support a positive assessment of customization capability.