Certificates & Quality
International certifications and strict quality control
Our Certifications
Internationally recognized quality certifications
ISO 9001:2015
Quality Management System
Certified by international accreditation body, demonstrating our commitment to consistent quality management and continuous improvement.
Scope: Design, production and sales of high-strength fasteners
Valid Until: 2028-12-31
CE
European Conformity
Products comply with EU health, safety and environmental protection standards, allowing free circulation within the European Economic Area.
Scope: Fasteners for construction and engineering applications
Valid Until: 2027-06-30
SGS
Third-party Inspection
Products tested and verified by SGS, the world's leading inspection, verification, testing and certification company.
Scope: Material composition, mechanical properties, dimensional accuracy
Valid Until: 2027-12-31
DIN
German Industrial Standard
Products manufactured in accordance with DIN standards, ensuring compatibility and quality for European market requirements.
Scope: DIN 931, DIN 933, DIN 912, DIN 934, DIN 125, DIN 127
Valid Until: Ongoing
ANSI
American National Standard
Products comply with ANSI standards, meeting the requirements of the North American market.
Scope: ASME B18.2.1, ASME B18.2.2, ASTM A325, ASTM A490
Valid Until: Ongoing
BS
British Standard
Products manufactured to British Standards, ensuring quality and compatibility for UK and Commonwealth markets.
Scope: BS 4190, BS 3692, BS 1083
Valid Until: Ongoing
Quality Control Process
Comprehensive quality assurance at every stage
1. Raw Material Inspection
All incoming materials are tested for chemical composition and mechanical properties before production.
2. In-process Quality Control
Regular sampling and inspection during production to ensure dimensional accuracy and surface quality.
3. Final Product Testing
100% inspection of finished products including dimensional check, hardness test, and surface finish verification.
4. Third-party Verification
Optional third-party inspection by SGS, BV, or other accredited agencies available upon customer request.
Need Custom Inspection Reports?
We can provide third-party inspection reports from SGS, BV, or other accredited agencies
Contact Us