1. Side scrap is neat, no burr fins, deformation, gouges, leaking knives,caving knives. 
2. Surface quality: Plating part surface is smooth, bright, uniform in color, free from dripping, coating ,zinc nodules, burr, slag ash and no bumping , deformation, adhesion.
3. Hole doesn't have nest edge , fins and burr.








QUALITY MEETS AASHTO M180 standard or European CE standard.

Made of high quality steel coil with hot dipped galvanizing process.

China biggest manufacturer and supplier of highway guardrails for more than 15years.

with annual supply volume of around 700,000tons per year.