Are samples available?

Yes, free samples are available upon request.

What certifications do you have?

We hold ISO9001-2015 certification and SGS certification for our products.

High-Quality NBR POM Slide Ring Piston Seals for Cylinders

Name: High-Quality NBR POM Slide Ring Piston Seals for Cylinders
Brand: Guangdong DEF Seals Solutions Co., Ltd.
SKU: 792708735

Guangdong, ChinaGuangdong DEF Seals Solutions Co., Ltd.

US$2.00

5-499 Pieces

US$1.10

500+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

PTFE+Bronze

Application

Pumps

Model NO.

KDAS

Type

Shaft Seal

Performance

High Pressure

Shape

O-Ring

Standard

Standard, Nonstandard

Style

O Ring

Shape (for Gasket)

Ring Gasket

Function

Shaft Sealing

Business Type

Manufacturer

Sizes

According to Your Need

Color

Coffee, Green

Sample

Free

Deliver Time

3-5 Working Days

Transport Package

Plastic Film Inner& Outer Carton

Specification

ISO 9001, SGS, TUV

Trademark

DEF

Origin

Guangzhou, China

HS Code

39269010

Production Capacity

300k/Year

Key features

High Pressure Resistance: Supports up to 400 bar (60MPa) for double acting cylinders.

Multi-Layer Seal Design: Features NBR sealing ring with polyester back-up and POM guide rings.

Customization Available: Offers full customization, minor customization, and flexible options based on designs or samples.

Shock Load Resistance: Insensitive to shock loads and pressure peaks for reliable performance.

Low Friction & Easy Install: Low friction coefficient and easy installation in closed grooves.

ISO9001 Certified Quality: Manufactured under ISO9001:2015 management system with strict QA/QC.

Fast Delivery & Stock: 5-7 days delivery time; 2 days for in-stock items; 5M pcs monthly capacity.

Company profile

Management CertificationQuality AssuranceHigh Repeat Buyers ChoiceYears of Export Experience

Guangdong DEF Seals Solutions Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 21 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤0.55h

AI-Powered supplier vetting

SummaryDEF Seals Solutions is a sealing and mechanical-components supplier with stated production, sales, import/export, OEM, ODM, and broad customization capabilities. It holds ISO 9001:2015 certification and reports documented finished-product inspection, supplier-service procedures, and corrective/preventive-action processes. The supplier has five production lines, six to ten quality-control staff, twelve years of total R&D engineer experience, testing equipment, and more than 20 years of export experience. However, it reports no overseas warehouse, showroom, agent, or branch, and lists zero countries for overseas services. Financial credibility cannot be assessed because the provided financial fields are recorded as zero and contain no usable supporting context. Customer-specific cases are not identified.

Supplier typeThe supplier describes itself as a sealing maker serving construction machinery and large OEMs, while its stated scope covers mechanical components, seals, hydraulic components, machine tools, automation equipment, rubber and plastic parts, and related products. This supports classification as a manufacturer and supplier of industrial components with import/export capability.

CertificationsThe supplier explicitly reports an ISO 9001:2015 certificate and states that it received ISO 9001 certification to support quality products and services. This is direct evidence of a certified quality-management system.

After-Sales capabilityThe supplier reports no overseas warehouse, showroom, agent, or branch, and lists zero countries where overseas services are offered. It has participated in HANNOVER MESSE 2025 and provides stated quotation, payment, and lead-time terms, but the evidence does not establish a substantive after-sales service network.

R&D capabilityThe supplier reports new products during the past year, ODM service, twelve years of total R&D engineer experience, and testing equipment including temperature, salt-spray, and reciprocating testing machines. It also reports no available SDK, which limits evidence for software or SDK-based development, but does not negate the documented product-development capability.

Production capacityThe supplier reports five production lines, six to ten quality-control staff, documented and uniformly followed finished-product inspection instructions, written supplier-service procedures with records, and a stated annual output above the provided threshold. These data support established production and quality-control capacity.

Customization capabilityBoth records list customization from samples, full customization, customization from designs, minor customization, and flexible customization. The supplier also reports ODM availability, providing explicit evidence of broad customization and design-manufacturing support.

Product Q&A

Q:What is the maximum pressure rating?

The seals are designed to withstand maximum pressures of up to 400 bar (60MPa).

Q:What materials are used in the seal?

The profile seal uses NBR, the back-up ring is polyester elastomer, and the guide ring is POM. Other materials like PTFE+Bronze are also available.

Q:Can I customize the size and color?

Yes, we offer full customization, minor customization, and flexible options. Sizes are according to your need, and colors include coffee, green, grey green, and red.

Q:What is the MOQ and payment method?

The Minimum Order Quantity is 10 pieces. Payment methods include T/T, PayPal, Western Union, LC, and CIF/FOB terms.

Q:What is the delivery time?

Standard delivery is 5 to 7 working days. Items in stock can be delivered in 2 days. Peak and off-season lead times are within 15 workdays.