• Bottom Trackless Door Screen System Manufactory System 1
  • Bottom Trackless Door Screen System Manufactory System 2
Bottom Trackless Door Screen System Manufactory

Bottom Trackless Door Screen System Manufactory

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Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
5000 m²
Supply Capability:
2000000 m²/month

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Scientificity For Bottom Trackless Door Screen System


No obstacle when coming in andout without track in the bottom, consideration design brings you more specialchoices. Balance device inside and no  spring make you can control the opening and closing of door screen at anywhere.


Reliability For Bottom Trackless Door Screen System

aluminum alloy section materialand anti-oxidation static powder spraying, at lest 20 years life is guaranteed.


Practicality For Bottom Trackless Door Screen System

Aluminum alloy structure has stableperformance, simple to operate and durable in use.


Flexibility For Bottom Trackless Door Screen System

Chain inside for smooth pushing.The track will hide when opening.


Universality For Bottom Trackless Door Screen System

can be used in all sorts ofsliding door, vertical hinged door


Convenience For Bottom Trackless Door Screen System

you can take off the net wheneveryou want,  

beautiful and elegance performance,saving space, easy to open and close, as well as decoration function.


Excellent material For Bottom Trackless Door Screen System: The folding net is made ofwaterproof  PET net from Taiwan, won’t be out of shape for a long time. Nice airpermeability. Anti UV.



Bottom Trackless Door Screen System Manufactory




Q: This year the new qualification standards to cancel the metal doors and windows, is not to do safety production license?
Safety production license to apply for business qualification down after the application. Need three categories of personnel: A is the legal person and technical person in charge; B is the project manager; C is the security officer. Business qualification applications and safety production license other issues, you can ask Nanjing Runli, quite professional, fast things
Q: Plastic doors and windows are plastic doors and windows or belong to the metal doors and windows? Stainless steel blinds are metal doors and windows or special doors and windows?
Plastic doors and windows are plastic doors and windows are not metal doors and windows Stainless steel blinds are special doors and windows
Q: Metal doors and windows (aluminum doors and windows) installation engineering inspection batches need to do a separate qualification? Is not to aluminum alloy doors and windows of the company's qualifications to do
Metal doors and windows of the installation and construction is to have the appropriate qualifications, of course, inspection and inspection also have to install the construction of the corresponding qualification of doors and windows can. If it is cooperative construction, will have to sign the contract unit qualification inspection.
Q: Metal doors and windows of the three qualifications in the 4000 square meters refers to the building area or doors and windows area?
Is the area of the doors and windows area, or else specifically in the metal doors and windows three qualified business requirements inside
Q: Is the metal doors and windows of the decoration qualification banned?
Metal doors and windows qualification does not belong to the decoration category, belonging to the civil area Is canceled, but not banned, no clear notice canceled, but does not accept the annual review and the new
Q: Metallic window paint list works in square meters, according to the design diagram of what area to calculate
Quota rules: according to the size of the design icon to the external walls of the building side by side with 2 meters per square meter area.
Q: Non-metallic windows, how to prevent the side of the mine
Lightning can only be on the building of metal objects on the lightning induction, as long as the indoor and outdoor metal objects (metal windows, doors, railings, color steel roof, indoor metal equipment, etc.) connected with the ground line on the line, so the plastic windows do not Need to do equipotential bonding.
Q: Metal doors and windows project what acceptance criteria
Metal doors and windows, noise doors and accessories and glass varieties, specifications, quality, must meet the design requirements and the relevant provisions of the current national standards. Metal doors and windows, soundproof door installation location, opening direction and the noise barrier compartment standard must meet the design requirements. Test methods: observation, testing and inspection.
Q: Do metal doors and windows project, do a more convenient, want to know the process and time
You first declare three, the information of the whole, to pay up to 10 working days or so, and then for safety production license, three can not take a large project, that rose 2 to 2 years or the performance can be achieved Upgrade, the information room is divided into 3 volumes, 1 integrated 2 is the staff, 3 is the project performance, the application level 3 generally do not provide the project performance data
Q: High-rise commercial housing metal doors and windows how to leave the ground? And can not be steel out of the wall paint what are the brush. Most of the balcony of the metal railings are not received
You have to look at the general requirements of the drawings, if there is a requirement you do not do is your responsibility, if the design is not required, is the design of the responsibility.

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