Good quantity of door and window
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- Q: Meet the requirements of the fire door on both sides of the revolving door
- This need to meet the width of the requirements and can be directly open to the outside.
- Q: Single look like little effect?
- With it a single opening when you got me, and general lighting, theater and entertainment scene together.
- Q: What is the difference between a window and a beam and a ring beam?
- Doors and windows over the beam at the top of the door and window lanterns, because the doors and windows can not withstand the load of doors and windows, so set the doors and windows to withstand the part of the load. Common types of windows and doors are: brick arch over the beam (including the flat arch and arc arch), reinforced brick beams, reinforced concrete beams. Ring beam more common in brick and concrete structure, usually arranged in the floor plane, along the brick wall through the whole plane, so called ring beam. The beam width of the beam is generally the same as the wall thickness, and the beam height is generally a multiple of the modulus of the brick. Ring beam is not necessarily used for load-bearing, its role is to strengthen the overall structure of the structure, conducive to seismic and control uneven settlement, with the use of structural column better. The difference between the above is the difference between the two.
- Q: Memory card put the computer to upload some photos, but put the camera back to the memory card lock, ask how to unlock? More
- SD card has a small switch! On the side of the card! The
- Q: What is the control system of electric curtain motor
- Stepper motor, because of taking into account the placement, but if the request is not high, the use of ordinary DC or AC motor can meet the requirements
- Q: Aluminum alloy airtight window price
- The airtight window is provided with two glass sliding window guide rails and two window guide rails, and the sliding window frame and the screen window are embedded in the upper and lower frame of the outer frame. Which is characterized in that the elastic window is fixed between the middle of the outer rail of the outer frame and the middle of the frame, and the two screens are located on the outside of the sliding window. The outer and upper right and upper sides of the outer frame are provided with left and right corresponding tenon and groove, The inside of the left and right frame are divided into inner and outer grooves, and the left and right frame are inserted into the left and right frame, The groove is fitted with a resilient sealing strip projecting outwardly and folded toward the inner side wall of the outer frame and fixed on the inner side wall, forming an arcuate slope on its outer surface, the left and right frame of the sliding window The corresponding side is provided with a slope. Its advantages are anti-dust, mosquitoes and other significant role, anti-theft performance, good air tightness, easy assembly, low supplies.
- Q: How to install the upper and lower shafts
- Parents hinge installation precautions 1. Unlike ordinary hinges, the mother hinges are not two sheets of the same size, but rather look like a pair of mother and child, composed of a smaller child page and a larger master page The page is shaped like a part of the board. Compared to ordinary hinges, mother hinges thinner, not suitable for heavier wooden doors; 2. The core of the hinge is the bearing, door opening and closing of the flexibility and durability are determined to have a bearing, and the mother hinge load than the ordinary hinge to light some, it is best to install three hinges , In order to better load; 3. If it is wooden doors to install the mother hinge, the best choice of 304 stainless steel. This hinge thickness of 3mm thick, the point in the hand can clearly feel thick, flip flexible.
- Q: That plastic material on windowed envelopes, anyone know what type of plastic it is or polymer?
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- Q: How to change the security key of the security door into a formal key
- Holding the key is a few laps to turn the key to automatically fail! And then you use the decoration key in the test to see if you can open! To prove that it has been scrapped
- Q: I have got a lot of paint on my UPVC window frames want to use white spirit to get it off. Will any harm come to my window frames?
- It should be fine, it is stored in plastic containers.
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Good quantity of door and window
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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