Quality Control & Testing

We implement strict quality control and comprehensive testing procedures to ensure every O-ring and sealing product meets international standards and customer requirements. Quality is built into every stage of our manufacturing process.

Quality Management System

Our quality management system covers raw material inspection, in-process control, and final product verification. Each batch is monitored to ensure consistent performance and traceability.

Incoming raw material inspection
In-process quality control
Final inspection before shipment
Batch and lot traceability

Testing Capabilities

Dimensional inspection and tolerance verification
Hardness testing (Shore A / Shore D)
Tensile strength and elongation testing
Compression set testing
Oil and chemical resistance testing
High and low temperature performance testing

Standards and Compliance

Our O-rings and sealing products are manufactured and tested in accordance with recognized international standards and industry specifications.

ISO 9001 quality management system
AS568, ISO 3601, DIN 3771 dimensional standards
ASTM material test methods
FDA and RoHS compliance (upon request)

Inspection Equipment

Digital calipers and optical measuring tools
Hardness testers
Tensile testing machines
Compression set ovens
Material aging and resistance test equipment

Quality Assurance for Custom O-Rings

For custom and OEM O-ring projects, we provide additional quality assurance support, including first article inspection, sample approval, and customized inspection reports.

Why Quality Matters in Sealing Applications

Reliable sealing performance reduces equipment downtime, leakage risks, and maintenance costs. Our commitment to quality helps customers achieve long-term reliability in demanding operating environments.

Request Quality Documentation or Testing Support

Contact Quality Team