UL listed steel fire door with high quality

UL listed steel fire door with high quality System 1

UL listed steel fire door with high quality

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Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 5 pc

Supply Capability:: 30000 pc/month

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Standard size	2050*860/900/960mm
Door frame thickness	80-270mm
Door leaf thickness	50/70mm
Material	Cold rolled steel sheet
Steel sheet thickness	0.8mm for door leaf,1.5mm for door frame
Inside material	Quality perlite fireproof board
Surface finish	Electrostatic powder spray processing
Accessories	Emergency push bar,door closer,fireproof lock,hinge,rubber seal, magnetic seal, installing bolts
Opening	Inward/Outward,Left/Right
Direction	R/I,R/O,L/I,L/O
Package	PE film +Plastic bag + Foam board + Strong carton
Container capacity	120PCS/20GP,255PCS/40GP,285PCS/40HQ
Usage	fire rated steel doors
Function	Anti-theft,shockproof,soundproof,warmth perserved,anti-pry,moisture proof,fire proof ,fire door
OEM	Avaialble
Delivery time	30 days after 30% deposit received
MOQ	5PC

service:

We offers a full range of services to the clients who import from China. We support our customers' needs at every stage through: Design service, Research & Development, Package, Delivery, After-sales services.

Quality Assurance:

With advanced technology and the imported producing lines, and experienced workers, we supply the doors with high and stable quality.

CULTURE

We have a group of well-educated and skilled young people, we never stop learning and sharing, our aim is to use what we have learned to benefit the people and even the whole society.

Sample Service:

We offer the free sample to our customers, but we need to charge the sample fee first if you release the next order we will back the sample fee to you.

Q: We are downstairs unit security door intercom and home lock is broken, the guests can only throw down the key, I feel very impolite, I now have a window connected to the first floor of the 8-core cable, can use this line I would like to unlock this set is not very understanding, whether the first change, and then access to the lock? What is the principle of unlocking? As long as the key can be unlocked at home on the line, right Do not need to say, and shouting twice on the line.Want to delay the trough of the river of tea right to have a reasonable person to speak a little thorough, the more simple the better, I dry electrician, how much a little knowledge of the circuit. More: The end of the electric lock is actually an electromagnet, which controls a simple mechanical device to carry the door switch. However, the action of the electromagnet is through a series of instructions. When the occurrence of uncontrollable, the first measurement of the voltage to the electromagnet, while the input switch door instructions (some for the electromagnetic card, and some input

Q: How to distinguish between the steel doors on the paint is paint or PVC veneer; how to distinguish between anti-theft door paint is paint or metal paint? More: First, you can look from the appearance of the color of the old arc of the old line of chaos to find some super-hug, paint generally shiny, bright and good point. PVC veneer are generally matte finish. Then again, you can observe from the keyhole, steel doors of the keyhole are generally open before the factory is good. The cut edge of the hole is very intuitive to see the surface of the material. Anti-theft door can also refer to the first method to see color.

Q: Home security door choose what lock security, the key can not be copied: What can not copy this year? The fingerprint! The The

Q: My house will have to renovate the house, would like to ask the home of the security door cost better? What brand of security? Buy anti-theft door is to buy a good composite door or a single door? thank you all! More: The best is the brand door, now sub-A, has, C, Ding, Ding is the best is the thick metal, other configurations are relatively better. Do not buy any metal door, into the door. It is almost, to anti-theft door three words. Generally with a single door just fine, do not buy complex doors, the trouble is very, opened a fan and another, and your point, like what step Yang, new, are a good point of the general brand in a Tang about 650 yuan

Q: Solid wood doors and security door price difference: Solid wood doors are mostly used for indoor use, of course, the earliest time in China will also be used in the big door, because the thief is less, and the anti-theft door is used for the relevant state-related important helium Sichuan vegetarian berry , The general family is using a security door

Q: I bought a security door before the decoration, just installed to prevent the stains were stained, I use the newspaper to the door bag tightly, and with many transparent Han Gui Feng 莩宦 official for the cloak of rubber (glass glue) fixed , After the completion of the decoration, the demolition of the newspaper, but left a lot of one on the door of the tape stains, sticky, very difficult to clear, which know what a good way? More: You can try the following suggestions: 1, with soap and a little ammonia and turpentine mixture, you can remove many dirt and make the glass surface more shiny (this article applies to tiles, ceramics, glass, etc.). 2, with a good sticky transparent glue repeatedly tear, you can remove some of the surface 3, with a little letter of sodium water on the wipe off, or paint thinner can also be used. 4, you can use hair dryer dry, and then gently scraping on a 5, with a cotton swab dipped in water to wipe. 6, wind oil fine wipe. 7, the use of special cleaning agents or sports shoes foolishly seal closure 莩宦 Feng for the brine to clean the cream. 8, with the drawing with the 4b rubber is a very soft kind of Korean rubber can erase it. 9, if it is a long trace of traces have been hardened, you can use the hot towel to get it soft again try again

Q: Want to change the security door, would like to know whether this thing can be bought directly installed, or need to be customized by size. For how long to build, ask heroes who help: Anti-theft doors are doors and door sets together, but there are size intervals, such as 900mm wide door, remove the vertical margin and the door cover space, doors generally with 780mm-830mm or so, the door height of at least 70mm smaller than the door, if Your door in the 800 - 950mm wide, the market will be able to match, there is no problem! In addition, all the retail stores are not ready to go out of the door, but some agents have a certain inventory, it is estimated that only 1-2 sets to the market to ask, not to buy them in Shanghai, Of course, the size of your door to be worthy of the door. Anti-theft door this thing is the wood keel metal, there is no solid wooden frame, are empty, keel filled with honeycomb paper, buy the time to pay attention to the thickness of the metal, which is the best choice of iron, the most simple, oh With a little bit on the line!

Q: How to identify the quality of security doors: Method 1: formal qualified anti-theft door will have a trademark (see the trademark content of all you, manufacturers, qualified quality, etc.) Method 2: good security door thickness thicker than the average, you can beat down to listen to the sound , Whether it is dense, the weight can also be distinguished; look at the thickness of the school about the two most common the most common

Q: Every time a lot of effort, the hands are hurt.: You lock the door of the anti-theft door to clean up with diesel can be, and if you do not have to change the lock heart. Split the heart, which has two screws to remove it, and then remove the two sides by the board, and then the inside of the two screws are also removed to remove the small cover, and then the door in the door of the lock at the bottom of a little bit The screw is also removed, and then out of the lock heart to clean up. When installed in the opposite direction by the demolition installed. Lock heart not to buy a put on. Sometimes mechanical failure, you can in the above days of the place where the injection of oil, more points. There is a look at the place where the lock is not hit? In the past is good, then it is recommended to dismantle the heart to clean up and replace. The new equipment, then have to consider is not installed where to take care of the child off the grass steep mad Weifu live and the land lock and lock the tongue, for a variety of reasons.