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What is the shelf life of PTFE seals?

PTFE based seals have an unlimited recommended shelf life when stored according to guidelines.

Premium Quality PTFE NBR Seals for Excavator Hydraulic Cylinders

Name: Premium Quality PTFE NBR Seals for Excavator Hydraulic Cylinders
Brand: Xiamen TYS Seals Technology Co., Ltd.
SKU: 2177774395

Fujian, ChinaXiamen TYS Seals Technology Co., Ltd.

US$0.40-5.00

50 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

PTFE+NBR/FKM

Application

Cylinder

Model NO.

GRS

Type

Rotary Seal

Performance

Wear

Shape

O-Ring

Standard

Standard, Nonstandard

Lead Time

3-7days

Color

Brown

Transport Package

Carton

Specification

6-280mm

Trademark

TYS

Origin

Xiamen

HS Code

3926901000

Production Capacity

50000/Month

Key features

High Performance Materials: Constructed with F-PTFE sealing rings and NBR/FKM O-rings for superior durability.

Low Friction Design: Features very low friction resistance and prevents crawling or sticking during startup.

High Pressure Resistance: Supports pressures up to 50 MPa across various piston and rod seal configurations.

OEM and ODM Services: Flexible customization available with dedicated R&D engineers and production lines.

Excellent Wear Resistance: Ensures dimensional stability and long service life in hydraulic and pneumatic systems.

Fast Lead Time: Standard lead time is 3-7 days, with off-season production within 15 workdays.

Unlimited Shelf Life: PTFE based seals offer unlimited recommended shelf life when stored correctly.

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: ≤5.32h

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.