3.1. What material do you use?
We use Corten-A steel for all of our structrure parts. Called SPA-H as per JIS standard.
5.2 How about Surafact Treatment?
We paint with zinc shop primer coating of the parts, to avoid rusting.
3.3 How about the quality?
All the parts we produced are same quality as that we used on our new containers, all of our new containers are ABS BV GL CCS
certified. So you could know our products are good quality.