Description
Technical Parameters
PDA Steel Door Window Systems is one of the leading manufacturers and suppliers of ei30 min window. If you're going to wholesale the newest ei30 min window, welcome to get quotation from our factory. All customized products are with high quality and competitive price.
Materials & Surface Treatment
- Thermal break steel profile: Cold-formed steel profile + fiberglass polyurethane thermal insulation.
Hardware System
- Compatible with European standard hardware.
- PDA custom welded hinges.
Applicable Products
- Ideal for large steel fire windows.
Technical Features
- Excellent thermal insulation: Works with EI30 min fire-resistant glass to achieve EI30 rating.
- Water-tightness: Uses injection sealing technology for better water resistance.
- Lightweight profile design.
Product Size
- Customizable to meet various architectural needs.







