What materials are used in the seal?

The sealing ring is made of PU (95A), the elastomer is NBR/FKM, and the backup ring is POM.

Excellent Quality Seals for Mining Technology Mining Industry Seals

Name: Excellent Quality Seals for Mining Technology Mining Industry Seals
Brand: Guangdong DEF Seals Solutions Co., Ltd.
SKU: 712069575

Guangdong, ChinaGuangdong DEF Seals Solutions Co., Ltd.

US$1.00

5-99 Pieces

US$0.50

100+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Structure

Single End

Pressure

Model NO.

BMN

Speed

General Speed Mechanical Seal

Temperature

-20/100

Performance

High Pressure

Standard

Standard, Nonstandard

Style

Floating Seal

Shape (for Gasket)

Ring Gasket

Function

Shaft Sealing

Application

Hydroseal

Certificate

ISO9001:2008, SGS

Business Type

Manufacturer

Price

Competitive Price

Sample

Free

Export Market

Global

Transport Package

Carton

Specification

ISO, SGS, TUV

Trademark

DEF

Origin

China

HS Code

848410000

Production Capacity

100000PCS/Month

Key features

High Pressure Resistance: Dynamic pressure up to 70 MPa and static pressure up to 120 MPa for demanding mining applications.

Durable Material Composition: PU sealing ring (95A), NBR/FKM elastomer, and POM backup ring ensure excellent wear resistance.

Double Lips Design: Provides excellent static and dynamic sealing performance with high squeeze-out resistance.

Customization Available: Supports full customization from samples, designs, and structure drawings for specific needs.

Wide Application Scope: Suitable for longwall roof supports, tunneling machines, excavators, and drilling machines.

Competitive Pricing: Offers competitive prices with free samples available for quality verification.

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: ≤1.15h

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.