ASTM F136,ISO5832-3,ASTM F67,ISO5832-2
Quality guarantee: End-to-End traceability, full materials from melt to final product.
Excellent fatigue resistance and long service life
ISO quality System,ISO13485 certificate,SGS third-party test
Chemical composition, Mechanical properties, Microstructure,Macrostructure,Ultrasonic Inspection,Surface Contamination is strictly controlled.