Macro close-up of a stamped ASTM certification plate on a finished structural steel beam, cool daylight filtering through factory windows, high contrast, industrial precision.
Macro close-up of a stamped ASTM certification plate on a finished structural steel beam, cool daylight filtering through factory windows, high contrast, industrial precision.
■ GLOBAL STANDARDS

Certified Structural Integrity

BJ Guangyu Jiaye manufactures structural steel and composite materials compliant with ASTM, EN, and CE codes. We deliver fully documented products engineered to meet the strict risk parameters of international infrastructure projects.

+ COMPLIANCE MATRIX

International Standards

Our Beijing-based manufacturing hub operates under strict international oversight. We provide complete bilateral supply chain transparency, ensuring every batch meets or exceeds the structural codes of your local jurisdiction.

ASTM Compliance

CE & EN Standards

ISO 9001:2015

Certified European structural steel execution under EN 1090-1. CE-marked components authorized for immediate integration into European Union infrastructure.

Millimeter-tolerance verification for structural steel shapes. Full compliance with ASTM A36 and A572 specifications for tensile and yield strength.

System-wide ISO 9001:2015 quality management. Every production run is logged with complete batch traceability and digitized material test reports.

/ QUALITY CONTROL

Zero-Defect Protocols

We enforce rigorous physical and ultrasonic inspection protocols at every phase of production. From raw billet validation to final container loading, our quality control ensures complete compliance.

Traceable Ultrasonic Testing Logs

100% Traceability

Every shipment leaves our facility with fully traceable testing logs, raw material origins, and international compliance certificates. We do not compromise on structural integrity, ensuring your legal and engineering teams have instant verification.

Our testing facility is equipped with automated ultrasonic scanners and coordinate measuring machines to verify millimeter-level tolerances before dispatch.