Q:What is the use of zinc steel guardrail?

Widely used for landscape protection, forest protection, garden protection, lawn maintenance, community building, fence protection, warehouse / workshop fence, flower decoration, the modern information soft lines, wide bright, simple and beautiful, rich rich.

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

Regardless of rocket or missile, most of the killing is done by hollow charge and metal jet.Prior to contact with armor, it is detonated in advance, and its lethality will be greatly reduced.

Q:Is the electronic fence legal?

The problem is to see what it means to shoot

Q:Guardrail parts, balcony guardrail vertical pole spacing is how much?

When the air height is below 24m, the railing height should not be less than 1.05M. When the height of the air is above 24m and 24m (including the middle and high rise houses), the railing height should not be less than 1.10M

Q:Which brand is good for retractable door?

Hardware maintenance: regular inspection of electric telescopic door all kinds of hardware accessories, timely repair or replacement if there are damaged phenomenon, hardware for a long time, can be coated with a little wax fire or drop some oil, reduce friction, keep the electric telescopic door opening and closing easy and flexible. The sealing top and the glass glue strip of the electric retractable door are the key to seal heat preservation. Two components, such as aging and loosening, should be replaced in time.

Q:What are the fences for?

highway, highway, highway next to the bridge on both sides of the protective belt as a fence network

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 calls the police or tells you by sms.

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

Yes, ah, that is, the cost of something, you can first take the guardrail removed, and sealed the balcony, and then installed on the line

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

Hello：The passage of fire engines require clear width and height not less than 4 meters, wires and other obstacles affect fire fighting over the width of the road cannot, but also meet the fire vehicle turning radius requirements, and can carry fire pressure.As for the iron fence gate set up on the passageway, in addition to meeting the above requirements, it should also be guaranteed to open at the first time in case of fire, which has nothing to do with the color. Compliance with the requirements, fire acceptance can be adopted.Clear? May be of help to you!