1) Automatic Steel Roller Door Product Information
Windproof curtain is made up Mainly by wind shutter curtain width 98mm polyurethane foam sheet,windproof wheel,windproof guide,open the door rotating body and other components.Mainly used in workshops,warehouses,shipyards,and other special occasions with the door.
2) Technical Specification
1. Applicable door opening: Maximum width 12000 Max height 10000
2. Reserved size for upper edge of opening:500-1000
3. Reserved size for each lateral side of opening: ≥ 300
4. Working voltage/frequency: 380V/50HZ
5. Power: 550-2500W
6. Operating speed: ≈10m/min
7. Wide of Shutter Curtain: 98mm
8. Applicable temperature: -40°C-50°C
9. Resistance to wind pressure: 650N/m2
- Packaging Details:
- Iron pallet+plywood board
- Delivery Detail:
- About 30 days,depending on order's quantity
Main products : industrial door and window, steel structure building ( including chicken farm , warehouse , workshop , hangar , garage and so on ) . prefab house , container house .
Staff : 100 engineers and 600 production workers . 
Area : More than 24000 sqm .
Product Capacity : 1200 TON per mouth.
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.