EnglishViews: 177 Author: D&D Hardware Publish Time: 2018-01-16 Origin: D&D Hardware
The passage mainly tells you the components of steel door from four aspects. There are infill, door leaf, door frame and finish. Hoping you can get knowledge about steel door in here.
1. Infill-Only heat insulation fire door has infill, other doors are hollow.
High density mineral core must be non-toxic and it has heat insulation fire function.
2. Door Leaf-The thickness of steel plate is greater than or equal to 1.2mm
The main material is Galvanized Steel or Stainless Steel.
3. Door Frame-The thickness of steel plate is greater than or equal to 1.2mm
The main material is Galvanized Steel or Stainless Steel.
4. Finish-Ployster power coating
D&D HARDWARE has over 12 year's experiences manufacturing & suppling architectural hardware products for Metal Doors in China, Our products include Stainless Steel Door Hinges, Door Locks, Lever Handles, Door Closers, Exit Devices, Door Stopers, Door Bolts and Door Accessories etc, not only door hardwarebut also Door Opening solution.
The products that we offer are tested to the most stringent international industry standards, including BS EN, CE, UL, ANSI and BHMA, suitable for education, healthcare, hospitality, residential and commercial applications.
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