Quality & Testing
Rigorous quality control and testing ensure every fastener meets the highest standards for corrosion resistance and reliability.
Quality Certifications
ISO 9001:2015
Certified in 2019. Our quality management system ensures consistent processes and continuous improvement across all operations.
IATF 16949
Certified in 2023. Automotive quality management system certification demonstrates our commitment to meeting automotive industry standards.
Quality Control Process

Precision Measurement & Inspection
Every fastener undergoes rigorous dimensional inspection using digital calipers, optical measurement systems, and advanced quality control equipment. Our quality control team ensures that all products meet exact specifications before shipment.
Corrosion Testing

Salt Spray Testing Equipment
Our state-of-the-art salt spray testing chamber allows us to verify corrosion resistance performance according to industry standards. We test our zinc-nickel plated fasteners to ensure they meet or exceed specified salt spray hours (typically 720-1000+ hours).
- • ASTM B117 compliant testing
- • Automated test cycles
- • Precise environmental control
- • Comprehensive test reporting
Testing Capabilities
Dimensional Testing
Digital calipers, optical comparators, and coordinate measuring machines ensure dimensional accuracy.
Coating Thickness
X-ray fluorescence (XRF) and eddy current testing verify coating thickness uniformity.
Mechanical Properties
Tensile strength, hardness, and torque testing validate mechanical performance.
Corrosion Resistance
Salt spray testing, humidity testing, and cyclic corrosion testing verify long-term durability.
Quality Assurance
Our comprehensive quality management system covers every stage of production, from raw material inspection to final product testing. We maintain detailed quality records and provide test certificates with every shipment.