About ouning

Practical Support for Rubber Sealing Requirements

We focus on clear requirements, suitable materials, manufacturable parts, and dependable communication.

What We Do

ouning supplies X-rings, O-rings, bonded seals, and custom molded rubber products for industrial applications. We support purchasing, engineering, maintenance, and distribution requirements.

Our job is to make sourcing more straightforward: understand the application, confirm the important specifications, and support each project from inquiry through samples and repeat orders.

Typical information we review

  • Working media and temperature
  • Pressure, motion, and service environment
  • Dimensions, tolerances, and hardness
  • Quantity, packaging, and delivery destination
ouning rubber seals production workshop
Rubber seal production workshop at ouning.

How we work

A Clear, Maintainable Supply Process

Application First

Product recommendations start with real operating conditions, not only a part name.

Details Confirmed

Materials, sizes, tolerances, samples, and commercial requirements are documented before production.

Long-Term Support

Structured product information helps buyers manage repeat orders and future variants.

Quality systems

IATF 16949 and ISO 9001

Structured management connects requirement review, production control, inspection records, and continuous improvement. Dates below follow the certificates shown.

IATF 16949 quality management system certificate for Dongguan Ouning Sealing Technology Co., Ltd.

IATF 16949:2016

The automotive quality management framework strengthens process control, traceability, risk management, and consistency in repeat production of rubber sealing products.

Certificate shown: valid through September 7, 2026.

ISO 9001 quality management system certificate for Dongguan Ouning Sealing Technology Co., Ltd.

ISO 9001:2015

ISO 9001 provides a structured foundation for documented responsibilities, controlled workflows, corrective actions, and continuous improvement across production and service processes.

Uploaded certificate record: August 22, 2022 to August 21, 2025. Please contact us for the latest certification status.

Production facilities

From Material Preparation to Automated Inspection

Core production and quality processes are coordinated in-house to support standard products, custom development, and repeat production.

Material Cutting Workshop

Material Cutting Workshop

Rubber compound preparation and controlled cutting before molding.

Mold Storage

Mold Storage

Organized storage and identification for production molds and repeat programs.

Laser Mold Cleaning Machine

Laser Mold Cleaning Machine

Mold cleaning equipment supports surface maintenance between production cycles.

Rubber Molding Workshop

Rubber Molding Workshop

Production area for compression-molded rubber parts and related processes.

Solid Rubber Injection Machine

Solid Rubber Injection Machine

Solid rubber injection equipment for suitable component geometries and production requirements.

Automatic Inspection Workshop

Automatic Inspection Workshop

Automated inspection equipment supports appearance screening and consistent repeat production.

Have a rubber sealing requirement?

Send your drawing, application details, material, and target quantity. We will review the information for your RFQ.

Request a Quote