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Ships within 48 hours · Estimated delivery Aug 28 - Sep 2
Air Permeation Resistance
pneumatic drive
√ Rust and Corrosion Free
good sound insulation and high safety
Automatic aluminum folding doors exterior bifold door on China WDMA Sliding Window Air Permeation ResistanceFolding door Automatic aluminum folding doors exterior bifold door Product Description: Product name industrial accordion doors with locks material specifications: Door frame: 50mm*80mm aluminum alloy special tube Door leaf: Use built in galvanized steel plate and concavo convex groove design, the panel adopts 0. 8mm steel plate (can be sprayed) Track: 50*50*3mm steel track, built in ultra high molecular insulation board, sealed with tri propylene
US$ 180.00
US$ 130.00
