Q:Anti-theft lock points several levels. Which is the best

ccording to the standard, A-type anti-theft lock to prevent technical open time of not less than 1 minute to prevent destructive opening time of not less than 15 minutes; B-type anti-theft lock to prevent technology to open the time of not less than 5 minutes to prevent the impact of a lot of time In 30 minutes.

Q:Ford Foley to the car how to lock, meaning how can not open the door in the car, and now my car press the lock, with the car handle free to open ...

Say that someone else silly that! Have you opened the blessings? Fu Rui Si is locked inside the car can open from the inside! From the outside can not open

Q:Window hinge air leakage what treatment

Can only take some remedial measures, to fill some stuff inside the window, or install a foam seal to seal.

Q:Broken bridge aluminum doors and windows and ordinary aluminum doors and windows vary greatly

The price of a sub-goods will never change, mainly the following: 1. Good insulation: aluminum-plastic composite profiles in the plastic thermal conductivity is low, the insulation effect is better than aluminum 1250 times, 2. Sound insulation is good: its structure has been carefully designed, tight seams, test results, sound insulation 30 db, in line with the relevant 3. Impact resistance: As the outer surface of aluminum-plastic composite profile for the aluminum alloy, so it is better than plastic steel window impact 4. Good air tightness: aluminum-plastic composite window of the joints are equipped with multi-channel sealed tops or strips, air tightness for a 5. Watertight: windows and doors designed with rainwater structure, the rain completely isolated from the outdoor, 6 Good fire resistance: aluminum alloy for the metal material, do not burn. 7. Anti-theft: aluminum-plastic composite window, excellent configuration of hardware accessories and senior decorative locks, so that thieves helpless 8. Maintenance-free: aluminum-plastic composite profiles are not susceptible to acid-base erosion, will not turn yellow fade, almost no maintenance.

Q:Air conditioning cooling tower elevation 29m, communication facilities elevation 30m, the hotel building height should be (election D30M) mA24; B28; C29; D30 is not the height of the street? More

A: 24 Building height refers to the total height of the building's outdoor plane to the top of the exterior wall. Should meet the following requirements: chimneys, lightning rods, flagpoles, wind directionors, antennas and other prominent structures on the roof is not included in the construction height. The horizontal projection area of the protruding part of the roof of the building, such as the staircase, the elevator tower, the decoration tower, the observation tower, the roof window, the water tank and so on, is less than 1/4 of the roof area and the height is not more than four meters, The Flat roof houses according to the building outside the wall to the roof surface calculation, if the parapet, according to the height of the vertex of the parapet; slope roof buildings by the external walls of the building to the roof and roof height calculation. Calculation of slope at different slope in accordance with local regulations.

Q:Broken bridge aluminum terrace on the edge of the window a little ventilation, how to solve ah? How can I seal better performance?

Sealed tops: The top of the installation of the top part of the window (door) fan, the fan around the box or seal bridge (file wind block), to strengthen the seal between the box and the fan. The top of the bar is an important factor affecting the sliding doors and windows and watertight performance, and it is also an important factor affecting the switching force of the doors and windows.When the tops are too large or the vertical hair is too high, it is not only difficult to install but also increase the resistance of the doors and windows, especially when the opening Resistance and closure of the final position when the resistance is too large, the specifications are too small, or the height of the vertical bar is not enough, easy to escape out of the slot, so that the sealing performance of doors and windows greatly reduced. Wool to be treated by silicification, the quality of qualified tops for the surface straight, bottom and vertical hair smooth, no bending, no pizza on the bottom of the provisions of 0.20MM. Tops, strips play: sound insulation. Dust. Antifreeze. Warmth.

Q:Why electric curtains will reverse

Some can be controlled by the system to make it turn. If the reversal in the process of using, and no motor overload protection function, will damage the motor or curtain, there is such a situation, mostly because of the control circuit is connected with the motor problems, it is necessary to allow professionals to repair, especially the AC motor, if improper maintenance will cause leakage. Will cause danger to the family, because the factory when the factory after 3000 volt electric leakage test, so if the electric curtain damaged the best factory maintenance is the most safe return

Q:WeChat payment is locked how to pay the password forgotten, before the binding of the bank card has been canceled, the phone number has changed, can not find it back locked

I now also encountered such a problem, ask the landlord to solve it? How to get back the payment password?

Q:CAD doors and windows in the number and doors and windows are combined together, did not explode before the following figure on the way 1, exploded after the map on the way to become 2. Door and window number of the layers in the current file clearly closed, but also invisible, but the new one after the file, the previous copy of the past to deal with the past, the number of windows and doors appeared again. How do you get now? ??? And I turn CAD into PDF, and then import AI or CDR, fonts, lines have changed what! How to guide the best effect in the CDR ah?

The original document is done with heaven. Solution: 1, with days to open the file, select the right and left window object editing or edit in place 2, with days to open the file, ctrl ++ open the left side of the screen menu - file layout - decomposition object - ... 3, enter the command FIND input M2824 to fill the space or other

Q:Car children lock on how to open, which also can not open, the outside can not open

Children lock inside can not open, but in the unlocked state can be opened outside. Try to unlock from the driving position and then pull it out from the outside. No longer directly with the key to open. Open the door with the key to turn off the child lock on the line.