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AJ100A double-layer aluminium alloy shutter sheet has the effective width of 100mm, the thickness between double layers of 22mm. The design of unique noise-elimination leather lace between sheets well realizes the silence at motion. Thickened and widened aluminum alloy guiding groove reinforces wind resistance of wide span door. It, as a good substitute for the old-fashioned factory building gate, is mainly applicable to large-sized factory buildings and warehouses with the operative width not more than 8,000mm.[...]

Products name:security door Regular size:2050*860,2050*950 Material:cold rolled steel Thickness of door leaf steel panel: 0.5mm(0.6/0.7/0.8/1.0mm) Thickness of door frame steel panel: 1.35mm(1.25/1.5/1.8mm) Thickness of door leaf:5cm(6.6/7cm) Filling:honey comb Hinges:3PCS Capacity:130pcs/20' 320pcs/40'HQ[...]

Features: (1) Material: Cold-rolled steel sheet, inside honeycomb (2) Thickness of Door leaf: 70mm (3) Thickness of Door surface steel: 1.2mm (4) Thickness of Door frame: 1.2mm (5) Opening direction: Inward/outward (6) Lock handle position: On left/on right (7) Lock: Dual-rapidiness lock (8) Pull: Decided by buyer (9) Door sill: Stainless steel sill (10) High definition peephole (11) Special stainless steel hinge (12) Product dimension (H x W): 2050 x 860mm; 2050 x 960mm (13)[...]

We have kinds of knob, the material is brass or zinc alloy, various finish color we can do.[...]