JD Metals operates under a fully implemented ISO 9001:2015 Quality Management System. Every process from raw material incoming inspection to final dispatch is governed by documented procedures, ensuring consistent, traceable, and defect-free products for every customer.
3D coordinate measuring machine for accurate dimensional verification of complex components.
Optical profile projector for measuring thread profiles, angles, and complex geometries.
Rockwell and Vickers hardness testing to verify material properties after machining.
Digital surface finish measurement (Ra/Rz) to verify machining quality requirements.
XRF spectrometer for chemical composition analysis and raw material verification.
Dedicated gauge sets for thread, diameter, and form verification during production.
Chemical & dimensional check
FAI with drawing comparison
Operator self-inspection every hour
Random sampling per AQL standard
100% check before packaging
Secure packing with batch tag
Request a quality data pack, inspection report, or material test certificate for your order.