Q:How much is the square of the shutter door?

To see what kind of, there is the different prices are different regions.

Q:Has been transferred once, but the distance between the door and the door frame is too close, the door is very tight switch! Ask you how to adjust the master? The Do not let me find unlock, has tried! Thank you! More

Is the hinge of the sea is a dark hinge! Adjust the method is not the same! Dark hinge adjustment more trouble, the hinge on the trouble point! I am engaged in anti-theft door design. Have any questions to find me!

Q:What is the filler inside the security door

Anti-theft door filling are: honeycomb paper (general) ----------------- general anti-theft door, engineering door rock wool (fire, noise) --------- --- fire doors, more advanced security door polyurethane foam (warm, sound insulation) ---- insulation doors, more high-level anti-theft door aluminum foil (security, noise, fire) ---- fire doors, heaters , High-level security door

Q:Commonly used anti-theft door door thickness is the number of centimeters? Cat eye has several diameters, respectively, what size? To specific data, thank you!

First: the thickness of the steel plate calculated, it is armored vehicles. 1. General household Ding door more (plate: before the 0.8MM, after 0. MM6, box 1.5MM), door thickness range, generally 7CM more (door thickness determines the length of the cat's eye). The price of thousands of dollars, non-first-line brand will be cheaper. 2. cat's eye diameter: because the style requirements, as well as the different brands, doors on the size of the openings are not the same, so lead to hunger thirsty thirsty leech is not a standard. (Like a cell phone battery)

Q:What is the difference between the security level and the B level?

This is a time, and the time of class B is 45 minutes. The time is 15 hours. The The And Class A keyhole is 12, B has 10

Q:Will the security door double fast lock shortcomings

Easy to go wrong, in the outside when the handle is also a lock door, but the door can only use the key, if the key did not bring the 礌 笭 笭 locusts turn Hao Gui-glass will be locked outside, and the lock life is not ordinary The long.

Q:Security door

Anti-theft door is very famous but very strong but the main that the lock is also a good kind

Q:How to do anti-theft door paint? (Blue door) nonsense do not say, brush paint, change a new door, uncomfortable door like nonsense do not have, and I do not cold and humor! Which expert in trouble? More

Live tone is not allowed! ~ Sell seven color cards to see now! ~ In the use of computer color! ~

Q:Such as title

Detailed look at their own online indicators, I understand that the three out will not give people flicker. Check the anti-theft door to see three indicators. 1. Brand: Pan Pan Wang Li Mei heart step yang scolding money to rescue the ship to find the class 2. anti-theft door level: A B Bing Ding, Class A best. Formal level mark hit the door in the door on the door, it is best to have qualified code (hit the door is false), the level describes the security door, the thickness of the door frame steel. 3. Door lock level: A / B / super B. Super B best. Personally think that the ultra-B-level lock is a must, B-level lock of the national standard anti-technical open (lock tamper of the key indicators) for 5 minutes, ultra B anti-technical open time for 180 minutes. Like the difference between Audi and Alto. Personal recommended Wang Li, the only door made and lock the business, the door is of good quality. All doors are super B locks. The strength of the crystal can see Pan Pan Jing (Pan hope for the B-lock, to recognize), Jingjing also for the super B-class, is the price is too high, the door is still very good.

Q:What is the renovation of the Pass

Pass is "sets", such as door sets and window sets. If the door only with their own anti-theft door, not only the door, you can only do a door sets, flower nail lamb solid barrot twisted cool whale is the Pass; there are sets of windows are called Pass.