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: Home decoration has been admitted, but found profiteers to install the security door is not soundproof, want to change the security door, but the old anti-theft door on the expansion of the screw how to remove is a big problem, listen to the door that must be removed next to the security door Wooden door sets, in order to remove the security door, that the amount of work on the big. Also read the online on the expansion will be smashed to the wall, and then pull out the outer ring metal approach, but are not very good. So I recently wrestled with a way, if you use a larger than the expansion of the long hair of the long hair of the body, the expansion of the screw in the middle, directly to the concrete wall to play a role, is not Can easily pull out the expansion screw. Because do not understand the specific principles of expansion, I hope to understand the user under the reply, or who now with me the same confusion, with my practice under the method, the results tell the next, thank you! More: First with a professional tool to expand out of the expansion, after taking the hammer, hammer a hammer can be demolished.

Q: What is the specific composition of the direct-style intercom system of the anti-theft door intercom system? The More: The front panel includes the panel, the bottom box, the operation part, the audio part, the control part A, the panel: the operation surface of the main body is exposed to the installation surface, provides the user to carry on the operation. Building intercom system host panel is generally required for the metal texture, the main requirements to achieve a certain level of protection to ensure that the host of durable. (Usually installed) box, mainly through the bottom box of the fixed (usually buried wall installation, inlaid door installation, etc.), the mainframe for the installation of the mainframe, ), The host panel and then fixed in the bottom box. The use of the main box at the end of the box according to the different manufacturers have a metal base box and plastic bottom box two, but the main principle is strong, to avoid the crust caused by the extrusion deformation. C, the operation part: the host is the most basic requirements, the operation part of the host panel, usually by the operation of the key part of the operation and display part. Operation keys (straight press and digital numeric keypad) according to the texture of the general metal buttons and plastic keys two kinds of metal keys durable (the host button is the most frequently used part of the rugged should be the first consideration, The current market, the use of bank ATM button, the life of a single key to millions of times is an example), but the shortcomings of the metal buttons are mainly night display (some manufacturers have basically solved the product of the night show the metal button problem). Plastic button light transmission ability is relatively strong, but the disadvantage is the durability is not strong, easy to aging and damage the button. D, audio part: the audio part of the host by the speaker and microphone components, mainly for audio playback and audio reception function. The audio section is inside the host.

Q: Newly renovated house, anti-theft door is open overlooking the mouth of the child to pay Yin Yi agent, lived a few months, and found the door is really very convenient to open, want to be replaced, it will not hurt Inside the door sets ah? More: First of all depends on your lock can not change the side, if you can put the whole door removed to install into the open on it, the door handle need to change the direction, if the door is not filling cement, then it should be a good demolition. Function is doubles as a fire door, mainly to fire identification, overturned iodine Yi Yan agent tower winter tower tamper identification is less. Because both fire function, so open to the scientific and reasonable, one is to prevent the external fire broke into the room, the second is the indoor fire, easy to break out.

Q: Decoration, when the anti-theft door replacement?: If the door is no problem, then it is recommended to change the cylinder on the line! The The The The The Xing Xin door industry for your satisfaction! The The The The

Q: Security door can not directly change the lock and do not change the door: Can be, but will affect the door of the anti-theft function. Now a lot of doors for the door, but for the ordinary steel doors. I do not know your door is not a real anti-theft door, the general price of anti-theft door in more than one thousand yuan, very weight, two or three people are very troublesome to fly, can resist the drill and other forced to open the tool for more than 40 minutes, Then up to no more than 15 minutes, the weight is relatively light, very harmed Geng indignation of the official seam for a person to be able to move. If your home is really anti-theft door construction you do not dismantle the replacement door parts. If it is not fearless.

Q: Home security door choose what lock security, the key can not be copied: Anti-theft doors are generally brought with the lock, ah, the general key lock like Wang Li's credibility is relatively high, is the power to rebuild the old geese live defense technology now open the longest time. Of course, the key can not be copied, it is better to buy a fingerprint lock, your fingerprints unique

Q: Why the American house does not install anti-theft network and security door?: The reason why Americans allow guns is also supported by this situation. You are absolutely impracticable in China.

Q: Anti-theft door lock about what it means: General right hand door for right hand lock left hand door for left hand lock

Q: Anti-theft sparse muscle trough can be too Jiujia tea compensation door lock to unlock the company to open after (no broken cylinder) there is no need to change the cylinder, ah, always feel that the whole hair ah. Worried about the unlock with ten minutes, the next time with a minute. Thank you answer ~ ~ more: Technology unlock open all right, do not change the lock cylinder, you see him with the key to open the words must be replaced.

Q: If the same size, which door is more expensive? Which will be more practical? More: See how to say, the shutter door is also expensive, iron gate is not cheap, there is no expensive expensive, shutter doors easy to use, installed a remote control on the end of the sea to steal the anti- Inside the iron gate, outside the curtains to put

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