Materials used in the production  

- Japanese outer steel thickness 2.0 mm 
- white steel 1.5 mm thick or 2.0 mm 
- Stainless 304 thick 1.5 mm 
- Stainless 430 thick 1.5 mm

The size of the grate that can be produced

- 0.8 mm 
- 0.85 mm 
- 0.9 mm 
- 1.0 mm 
- Others as required by customers

Hardening can be done in 2 ways.
1. Normal hardening. (To make the material surface With more surface hardness) 
2. Special hardening Specifically designed for outer steel Has a high surface hardness and can add more gloss than normal models