Q:What's the iron fence cage behind the tank?

Thus, the effect of grille armor is not to make anti tank rockets or anti tank missiles start early, but to make them impossible to detonate at all.However, the grille armor is not one hundred percent effective because of the strength required to secure the steel bar of the welded grid armour

Q:The difference between a fence and a fence

The project is for the protection of the obscuration, the fence is beautiful.

Q:Which brand is good for retractable door?

Corrosion prevention: avoid acid and alkaline chemical contact with aluminum alloy electric door surface as far as possible.

Q:Will iron bars block cell phone signals? Is there any way to improve it?

Suggest that you reflect the situation as property, and urge the property to resolve, and then call the relevant operators hotline, repeated complaints, reflecting the urge to resolve. If it is not possible, I suggest you ask the operators to install "mini wireless repeater" at your home, which can be solved quickly

Q:How about closing the balcony's original guardrail?

How to ensure balcony safety?If your new house balcony barrier allows demolition, you can tear open, then open the closed balcony, consider the primary factor is safety.Aluminum alloy wall thickness at least 1.2cm or moreIn addition to the balcony in accordance with the provisions of the property to select color and material, the quality of window frame profiles are also required, "the general aluminum alloy wall thickness must be 1.2cm, and its strength, hardness in order to ensure safety."." Company officials said, like big brands generally do 1.4cm, 1.6cm, and even 2.0cm, 2.3cm thick. Color aluminum also belong to aluminum alloy, but there are colors, decoration owners may choose according to preferences.The windows must be double temperedIn general, double layer hollow tempered glass can be used to ensure safety." Good sleepers aluminum doors and windows system co head Yang Jue said, and tempered tempered glass price 30 yuan / square meters, look for the 3C standard at the time of purchase, but the market logo is also false, is foolproof, but failure to test the angle of tapping on the glass, tempered glass was broken after blunt round granular.

Q:Install infrared fence shots. Use power line and monitor signal line. Can you use one line instead of signal line or power line?

General IR fence has two components (a transmitter and a receiver), the transmitter will use 2 core wires (power line line), the receiver will need the power and signal line, due to power supply with 2 core, 2 core signal, you use the 1 type cable, infrared fence generally, not far from the host, the power is 12V, the signal for the switch signal, will not be subject to any interference, so the layout of 1 more than 4 core lines, but also the best core number of backup, so affordable is most suitable for the cable (distance it is best to use RVV4*0.75 or RVV4 *1.0. If the transmitter and receiver share 1 lines, remember that the power should be connected in parallel to maintain the 12V voltage, the power supply with a good point of power on the type.

Q:What's the meaning of the electronic fence inside the car?

That is to say, when your vehicle moves out of your predetermined area, the system automatically alarms. Since the electronic fence and several wall application of the 2007 car around online inside high voltage electronic fence in the field of security perimeter, high-voltage electronic fence quietly rising in Shanghai, breaking the previous active infrared detector domination.

Q:Can the fence be sealed when the balcony is closed?

What can be done is the master's operation, there is a certain risk!

Q:The price of wrought iron fence

I have sold, can provide pictures to customize, reasonable price oh

Q:What are the specifications for setting up fencing doors for outdoor fire passages?

6 fire lane 6.0.1 road within the block should consider the passage of fire engines, the distance between the center of the road should not be greater than 160.0m. When the length of the building along the street portion is greater than 150.0m or the total length is greater than 220.0m, a fire lane through the building shall be provided. When there is a problem, the ring fire lane should be provided. 6.0.2 has a closed courtyard or patio buildings, while the short side length is greater than 24.0m, the fire lane should be set to the inner courtyard or patio. 6.0.3 has a closed courtyard or patio buildings along the street, should be pedestrian streets and communicated inner courtyard (use staircase), the distance should be less than 80.0m. 6.0.4 in the fire lane across both sides of buildings or buildings into the courtyard, should not affect the security settings of the evacuation or fire truck traffic facilities. 6.0.5 more than 3000 seat stadiums, more than 2000 seat halls, and more than 3000m2 of the exhibition hall and other public buildings, should be provided with ring fire lane. Fire lane should be set up in 6.0.6 factory and warehouse area. It covers an area of more than 3000m2 a, B and C or plant covers an area of more than 1500m2 B and C warehouse, should set fire ring road, there are difficulties, two buildings along the long side set fire road. 6.0.7 combustible materials, open storage yard area, liquefied petroleum gas storage tank area, a, B, C liquid storage tank area and flammable gas storage tank area, fire control area should be provided. Fire lane should be set up in accordance with the following provisions: 1 reserves larger than table 6.0.7 requirements of the yard, storage tank area, should be equipped with ring fire lane. 2 occupies the ground...