What is the expected working life of the seal?

The working life is typically between 3 to 6 years depending on usage.

What materials are used for the sealing ring?

The material is NBR (Nitrile/Buna), known for oil and water resistance.

Oil Resistant Waterproof 70 Shore NBR Rubber Sealing Ring for Pump

Name: Oil Resistant Waterproof 70 Shore NBR Rubber Sealing Ring for Pump
Brand: Quanzhou Shengda Rubber Products Co., Ltd.
SKU: 857528985

Fujian, ChinaQuanzhou Shengda Rubber Products Co., Ltd.

US$0.01

10,000-99,999 Pieces

US$0.08

100,000+ Pieces

Sample price:US$18.00/piece.Request sample

Product profile

Customization

Available

Material

NBR

Application

Pumps

Model NO.

Standard or Non standard

Type

Shaft Seal

Performance

Wear

Shape

O-Ring

Standard

Standard, Nonstandard

Size

All Sizes

Color

Black, Custom Colors Are Available

Certificate

ISO9001, ISO14001 and RoHS

Main Market

North America, Europe and Southeast Asia

Operational Temperature Range

-40°c to 121°c

Hardness Range

40-90

Standard Hardness

70 Shore a, Custom Hardness Is Ok

Tensile Range

200-3000 Psi

Maximum Elongation

≈300%

Sample Time

3-7 Days

Transport Package

10000PCS/ Plastic Bag, 10 Bags/ Carton

Specification

45x28x20cm

Trademark

SHEDL

Origin

Quanzhou, Fujian, China

HS Code

40169390

Production Capacity

100 Tons/Year

Key features

Customizable Color Options: Available in black or custom colors to meet specific requirements.

Customizable Hardness: Standard 70 Shore A, with custom hardness options available.

Oil and Water Resistant: NBR material provides excellent wear, oil, and water resistance.

OEM and ODM Service: Supports production based on samples or drawings for custom needs.

Certified Quality Standards: Holds ISO9001, ISO14001, and RoHS certifications for reliability.

Long Working Life: Designed for a durable service life of 3-6 years in applications.

Flexible Customization: Offers full, minor, and flexible customization from samples or designs.

Company profile

Management Certification100% Finished Products InspectionODM ServicesProduction Process Visualization

Quanzhou Shengda Rubber Products Co., Ltd.

Fujian, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 12 Years CertifiedNearest Port: Xiamen PortAverage Response Time: ≤2.76h

AI-Powered supplier vetting

SummaryThe supplier manufactures and sells rubber, plastic, and hardware products and also handles permitted import and export activities. It has four production lines, in-stock capability, two quality assurance and quality control inspectors, and reported lead times within 15 working days in both peak and off-season periods. Customization is available from samples, designs, and full or minor requirements. Quality assurance, raw-material traceability, ISO9001:2015, and ISO14001 are reported. However, the supplier is not identified as a professional technical supplier, does not provide 3D software design services or an SDK, and lacks overseas branches, agents, warehouses, and showrooms. Several management controls lack documented procedures or records, including corrective actions, supplier assessment, finished-product inspection records, and outsourcing procedures. The provided information does not establish customer cases or sufficient evidence of financial strength.

Supplier typeThe supplier’s stated business scope covers production and sales of rubber and plastic products and hardware products, together with permitted import and export activities. This supports classification as a rubber/plastic and hardware product manufacturer and trader rather than a specialized technical-service supplier.

CertificationsThe supplier reports holding ISO9001:2015 and ISO14001 certifications. These explicitly demonstrate quality-management and environmental-management certification, although no certificate validity dates or scopes are provided.

After-Sales capabilityThe supplier has a customer-complaint procedure, but no written complaint records, and it has no written corrective/preventive-action procedures or records. It also has no overseas agents, branches, warehouses, or showrooms, indicating limited documented and overseas after-sales infrastructure.

R&D capabilityThe supplier is explicitly not classified as a professional technical supplier, does not provide 3D software design services, and has no available SDK. Although it supports several forms of customization, the evidence does not demonstrate product R&D or software-based innovation capability.

Production capacityThe supplier reports four production lines, named rubber-processing and forming equipment, in-stock capability, two quality inspectors, and lead times within 15 working days in both peak and off-season periods. However, it lacks a valid manufacturing-capacity contract with related subcontractors, does not continuously reconcile production quantities, and has no outsourcing SOP, so production capability is supported but operational controls are incomplete.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These repeated entries demonstrate broad stated customization coverage, although no examples or technical design resources are provided.