excellent wind resistance fast interior folding door multiple wind bars stacking high speed door safety stacking rapid door

widely used in large equipment manufacturing industries such as airport freight, shipyards, power plants, coal enterprises, heavy industry enterprises, military enterprises, etc., and large-scale entrances and exits are required to be closed. The single door can be manufactured in specifications: 6-60 meters high and 8-140 meters wide. Wind resistance rating: standard wind pressure 55kg/square. The maximum design wind pressure is 77kg/square. Ascent speed: minimum 6 m/min (adjustable). Strong wind resistance, good sealing and heat preservation, working temperature between -30℃-70℃. The control system adopts special motor and special PLC and frequency converter control. The vertical lifting and folding storage of the strap save more three-dimensional space for the entrance and exit, enhance the passability, the appearance is beautiful and firm, and under harsh environmental conditions. It also has good sealing performance when the wind pressure reaches 35m/s. The sealed brush can prevent wind and reduce noise.

1. How can I buy the doors? If you want buy a high speed door, we need know your door open size, than contact us for doors drawing and price. 2. What's our payment terms? T/T, 100% L/C at sight, Cash, Western Union are all accepted if you have other payment,please contact me. 3. What's the delivery time? Within 15-35 days after we confirm you requirement. 4.I can't install the doors. No worries, it's very easy, we have installation vedio, manual books and technician on line supports. If need we go to the work site to installation, please contact sales for the service. 5. I never imported from China. No worries. Our sales are rich experience, they will help you with imported step by step. Semi-Automatic PET Bottle Blowing Machine Bottle Making Machine Bottle Moulding Machine PET Bottle Making Machine is suitable for producing PET plastic containers and bottles in all shapes.