ΦPRODUCT INTRODUCTION Composition and Overview Folding doors are usually double or four folded on each side, and the two sides are split. It consists of six parts, namely: The door body, that is, the door panel; The guide device is divided into upper guide and lower guide; sealing system; Hardware accessories, including handles, latches, hinges, etc.; power and transmission systems; Control System; Among them, the latter two parts are only available for electric doors, not for manual doors. scope of application Folding doors can be widely used in fire garages, subway train garages, warehouse doors, industrial plants, airport special garages and other places. Classification From the driving mode, it is divided into electric folding door and manual folding door. The electric folding door has a complex structure and can only be installed outside the door, not in the middle of the door; the manual folding door has a simpler structure and can be installed at will. From the opening method, it can be divided into single-side opening and double-side opening. From the guide way, it is divided into upper guide and lower guide. In terms of function and use, it is divided into three types: daylighting type, heat preservation type and mixed type. door panel The door panel is mainly composed of a steel frame and a surface decorative plate, and the steel frame is welded by rectangular square tubes. The surface decorative board has a variety of plate types and color steel plates to choose from, which can meet the needs of different users. Color steel plate has excellent corrosion resistance. Thermal insulation folding door panels are laid with two layers of decorative panels inside and outside, and filled with insulating materials such as glass wool, rock wool or polyurethane foam in the middle. The lighting panels are available in various materials such as glass, FRP, sunlight panels, PC endurance light-transmitting panels, etc., to ensure that the lighting requirements of different users are met. Guiding device The upper guide track is welded with rectangular square pipe or channel steel, and the lower guide track is made of angle steel and special U-shaped steel and concrete pouring, with good rigidity and high strength. sealing system There are sealing devices installed on the bottom, top, side and between the two door leaves of the door. The material is high quality EPDM rubber. Various forms of structure can effectively keep heat, dust, rain, sound insulation and noise reduction. Hardware Accessories Stainless steel products are generally used. If the door body is large, some accessories that cannot meet the requirements of use will be selected from special products made by Peifer. These products are reliable in performance and beautiful in appearance. Power and transmission system, control system The door opener is given priority to high-quality products, such as Italian FAAC products, to ensure the stability and reliability of the door operation. The control system can use wall switches, control boxes, or remote control devices, and centralized control can also be used for multiple doors. A variety of control methods can be freely selected and combined to meet the needs of different users. In addition, infrared protection devices, geomagnetic induction coils or pneumatic induction and other protection devices can be installed according to the needs of users. Structure The whole door is composed of 4 door panels, 2 door panels on each side, and the door leaves on the same side are connected to each other by hinges (folding). When the gate is closed, the 4 door panels are on the same plane; when the gate is opened, the 2 door panels on the same side move together until the opening angle is 90 degrees, at this time the 2 door panels come together. There are guides above or below the door panel.
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
Q3. Can you suggst me a suitable type?
A: Certainly, Once you give me the keyword. The most suitable size will be choose to meet your need
Q4. How about your delivery time?
A: Generally, it will take 7-30 days after receiving your advance payment. The specific delivery time depends on the items , transportation ways and the quantity of your order.
Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q6. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
Q7. How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
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