High-protection security doors
An Innovative solution for the galvannealed door Industry
Material selection:
Galvannealed steel sheet (GA)
Solution highlights:
- Material innovation: Utilizing automotive-grade galvannealed steel sheets (GA), it offers exceptional corrosion resistance (salt spray test > 500h), which is three times higher than the traditional galvanized sheets, leading the upgrading of material technology in the door industry.
- Technological breakthrough: The alloying process forms a porous surface structure, significantly enhancing the adhesion of paint and powder coatings by 50% and completely resolving the problem of blistering and paint peeling in the door industry.
- Environmental leadership: Applying chrome-free passivation technology, fully complying with REACH/ROHS environmental protection standards, realizing 100% environmental protection qualification rate.
- Outstanding benefits: It drives a leapfrog extension of the service life of door industry products from 5 years to 15 years, while reducing maintenance costs by up to 40%.
Welcome to contact us for more solutions
Contact Us
E-mail: partner@rosensteelga.com
Tel: +86-27-86615388
WhatsApp: +86 177 6252 7953
WeChat:Rosen17762527953
Add.: No. 1, 30th Floor, Building 1, Fuxing Huiyu Waterfront International, Sanjiao Road Village, Xujiapeng Street, Wuchang District, Wuhan City, Hubei Province,P.R.China
