EOSS system doors & windows (Shandong) Co., Ltd. belongs to Shandong huajian aluminium group co., ltd. We are a well-known production of all-aluminum doors, windows and curtain wall system research enterprises, specializing in doors, windows and curtain wall systems and hardware accessories R & D and design, production and processing, sales and installation and other businesses.
We are relying on advanced technology, excellent quality, and perfect service, extensive services to domestic and foreign dealers and buyers, and are exported to Asia, Africa, the United States, Europe, Oceania, and other countries and regions.
Why Choose Us
Our Factory
We have a nationally accredited laboratory and provincial enterprise technology center, the main production and research equipment introduced from the United States, Germany, France, Switzerland, Israel, and the United Kingdom, bringing together well-known domestic scientific researchers in doors, windows and curtain walls, with a professional, high-level R&D team, research and development of EOSS doors and windows system with independent intellectual property rights.
Advanced Equipment
We have automatic processing equipment of Amperex Pepsodent and a full-automatic intelligent production line of Rede and generate standard process data of EOSS door and window system by JOPPS design software of Belgium, and drive the sawing center, CNC machining center and other equipment for on-line production, to achieve the production capacity of high-end energy-saving system windows and doors with an annual output of 300,000 square meters.
Our Service
EOSS integrates product research and development, lean processing, and retail operation, and widely serves dealers at home and abroad, creating one-stop services for dealers in technical support, marketing, and after-sales installation guidance., modern enterprise management and after-sales service system, achievements of the system windows and doors leader style.
Our Certification
EOSS has advanced testing methods and a complete quality assurance system. It has passed three IOS certifications, Intertek certification, NFRC certification, NAMI certification and 4 PHI certificates, more than 60 series of products and more than 200 invention patents, and has successively obtained "Top Ten Leading Products" from the Real Estate Chamber of Commerce of the All-China Federation of Industry and Commerce and "Star Product Award", "Most Engineer's Favourite Award", etc.
The function of a door is to give access to building and to different parts of the building and to deny the access whenever necessary. Number of doors should be minimum possible. The size of the door should be of such dimension as will facilitate the movement of the largest object likely to use the doors.
Windows are provided to give light and ventilation. They are located at a height of 0.75 m to 0.90 m from the floor level. In hot and humid regions, the window area should be 15 to 20 per cent of the floor area. It is preferable to have at least two openings in two different walls.
Benefits of Door And Window
Natural Light
Natural light brings a room to life and adds a vibrant touch to the space. Rooms without windows can feel cave-like, and while that might be cozy in its own way, we often prefer rooms that are brightened by sunlight.
Sunbeams streaming into a room through a door window provide feelings of comfort and tranquility. In this way, a glass front door will make your entry room naturally bright and welcoming.
Visual Appeal
There is an undeniable charm to a door with a window. The simple touch of windows adds character and depth to the door, adding visual appeal to the entire entry.
This visual appeal enhances both the interior and exterior design of the home. It allows homeowners to express their artistic style and improves the look of the room where the door with the window is located. You can further customize the door with different types of glass, such as decorative glass.
Increased Ventilation
With some doors with windows, the window is operable, meaning you can open and close the window. Doors with operable windows have the added benefit of increased ventilation. Fresh air can help a room feel more open and comfortable to be in.
An exterior Dutch door with window allows you to welcome fresh air from the outside by opening the top section. Then, when you close the top section, you still feel connected to the outdoors through then door window.
Connection with the Outdoors
As mentioned, most people enjoy filling their spaces with natural light through windows and glass doors. This is because the glass in the doors helps us feel connected to the outdoors, rather than completely cut off from what's happening outside the home.
Nature offers immense beauty. Even if you live in a city, there are still trees, blue skies, and gardens to enjoy. You can feel connected to this beauty with an exterior door with a window.
Customization Options
When you select a door with a window from , you can customize the details to make it uniquely yours. Whether you want a custom wood or metal door with a window, Rustica offers a variety of options.
Once you settle on a design you love, you can pick the material. If you opt for wood, you'll select your favorite wood species. If you prefer metal, you can choose from aluminum, steel, or stainless steel.
Types of Door And Window




Battened and Ledged Doors: Battens are 100 mm to 150 mm wide and 20 mm thick wooden boards. Their length is that of door opening. The battens are connected by horizontal planks, known as ledges of size 100 to 200 mm wide and 30 mm thick. Usually three ledges are used one at top, one at bottom and the third one at mid-height. This is the simplest form of door and the cheapest also. Battens are secured by tongued and grooved joint.
Battened, Ledged and Braced Doors: If doors are wide apart from using battens and ledges diagonal members, known as braces, are provided to strengthen the door.
Framed and Panelled Doors: This type of door consists of vertical members, called styles and horizontal members called rails. The styles and rails are suitably grooved to receive panels. The panels may be of wood, A.C. sheet, glasses etc. The panels may be flat or of raised type to get good appearance. These are very commonly used doors. They may be of single shutter or of double shutter.
Flush Doors: The shutters of these doors are made of plywood or block boards. They are of uniform thickness. These shutters are available with different attractive vineer finishes. The time consumed in making such doors at site is quite less. These doors are suitable for interior portion of a building. Nowadays flush doors are commonly used in residential and office buildings.
Louvered Doors: Whenever privacy as well as ventilation is required such doors can be used. Louvers are the glass, wooden or A.C. sheet strips fixed in the frame of shutter such that they prevent vision but permit free passage of air. The doors may be fully or partially louvered. Such doors are commonly used for public bathrooms and latrines.
Material of Door And Window
Wood
Among the types of materials for doors, wood is a popular choice, especially for the entrance. Besides adding style to the home’s main entrance, wood also has the advantage of being easy to customize, whether it’s colour, design or with the addition of glass panels or any other decorative feature. The benefit of using wood as the material for the main door is that it is strong and provides security, insulating and soundproofing.
Fibreglass
Although it’s a relatively new entrant to the market fibreglass is becoming a popular option among the types of materials for doors because it is strong, waterproof, soundproof and provides good insulation. Compared to wood, fibreglass is more durable as it is not affected by the natural elements and doesn’t require replacement for many years. The material can be stained or painted in almost any colour or finish. It can even be made to look like natural wood.
Steel
If safety is your primary concern when analysing the materials of doors, then nothing beats the strength and toughness of steel. This material is known for offering security, which is why it is often used for the main entrance door or even for the frames of screen doors and grilles. A steel door usually has a sheet of insulated foam sandwiched between two panels of steel, which is what makes it very strong.
While the material is tough, the problem is that the surface can get dents, which are not easy to repair. Therefore, the only solution to ensure that the dent doesn’t interfere with the aesthetics of the entrance is to replace the main door.
Aluminium
As a material, aluminium is affordable, strong, lightweight and durable. It can be used for the internal doors as well as external doors for the garage or garden shed. Due to it’s lightness, it is rarely used for the main door, which requires a tougher and stronger material. Like fibreglass and wood, aluminium can be painted in any colour to suit the rest of the house.
UPVC or Vinyl door
Although it’s most often seen in the frames of glass doors, UPVC can be used to construct a door that is lightweight and solid. This synthetic material is available in rigid as well as flexible sheets. For a main door, rigid UPVC can work well as it offers security. Even for other external doors, UPVC is a suitable material as it provides good insulation and can resist very high temperatures without getting damaged. This makes it an excellent option for doors for homes in regions with a hot climate.
Glass doors
Very rarely does one see a full glass door at the main entrance of a house. Of course, it depends upon the preference of the home owner. For instance, in some houses, glass could be used in the main door to optimize natural light or a beautiful view.
Importance of Doors and Windows for Your Home
With the passing course of time, there are massive transformations in the design, style, shape and pattern of doors and windows. You can see extensive use of various materials used in both commercial and residential properties. The latest UPVC doors and windows in Kingston have made a great market because of their endless benefits.
They are the entry and access points in your home and from one room to the others. They ensure the safety of your property. You can feel safe inside your home when you know that there are strong and durable doors installed to it for ultimate protection and security.
Apart from that, doors can be considered as a major source of natural lights and air inside your rooms when you keep them open. They can play a vital role in determining the energy efficiency and insulation of your building.
They keep the house secure, insulated, energy-efficient and safe from various threats. Moreover, stylish and attractive windows can improve the aesthetical features of a house. The curb appeal of your home will increase when you choose an elegant design for your windows.
Open and wide windows let natural light and air enter your rooms, which keeps the ambience healthy and fresh throughout the day. Windows can play a vital role in the interior decoration of your home too. A room with big and stylish windows have special appeal to the visitors. On the other hand, a room with small windows may look dark and shabby.
The installation time depends on the size of the crew and the difficulty of the job. A two-person crew can replace a small to average size window with a new insert replacement window in about an hour, so figure about eight windows a day. Large windows take longer. One full window replacement could take several hours to install, depending on how complicated the interior and exterior trim is to remove and replace or reinstall. Installing one patio door could take a half day or more because there is often wood rot that requires repairing and special flashing that needs to be custom made.
Every job is different and there are many factors that can prolong the process, including the weather. Rainy or extremely cold weather will cause delays. And extended periods of inclement weather will likely postpone the jobs the installers need to finish before they can start on your home. Patience is a virtue. A conscientious crew should give you regular updates about changes in start and completion times.

How to Inspect New Windows and Doors

Inspect every window and door before the installation crew moves on to their next job. Look for dents or scratches on the glass, trim, window frames, and sashes. If possible, inspect the outside sealant for gaps. Open and close every window at least a couple times to check for smooth, bind-free operation. Make sure you’re 100% satisfied before the installation crew leaves your home.
As with most relationships, it's important to communicate; in fact, there’s no such thing as too much communication. Before the job starts, talk about the where’s, when’s, and how’s regarding material and dumpster delivery. Let them know which start dates work for you, and which do not (following a general rule never to share specifics about vacation plans where your home might be unattended).
Process of Door And Window
Prepare for window and door delivery
The installation crew may show up with your new windows and doors in their trailer, or they may have them delivered to your house a day or two before they start the job. If they do get delivered beforehand, it would be best if the new windows and doors could be stored in a secure garage. If you can make room for them, ask the project manager how much space they’ll take up, and then arrange a time for delivery so you can be home to let the delivery workers inside. If you don’t have the space, the installation crew will have to coordinate the delivery date with their arrival. What you don’t want is to leave your new windows and doors outside exposed to the elements and dishonest people.
If you have a large house or are having additional renovations completed at the same time as your windows and doors are being replaced, you can expect the arrival of a dumpster before the replacement process begins. You may not want a garage stall or a specific parking spot blocked off, so talk with the job supervisor about where you want the dumpster dropped. Ask for boards to be placed under the contact points of the dumpster to prevent damaging the surface of your driveway.
Clear the way for installers
The installation technicians will need space to work. Clear away any furniture (or pets) located directly in front of, or close to, the windows and doors being replaced. The installers will most likely need ladders to reach the outside of the windows as well, so provide access to the areas where ladders will need to be set up. This may include moving boats, patio furniture, lawn ornaments, etc.
The window and door installation process
A smaller crew of just a couple installers will likely work on one window or door at a time, while a larger crew may tackle several openings at once. If your windows are being replaced with inserts, most of the work will be done from the inside and there should be no alterations to the trim around the windows either inside or out.
Our Factory
We have a nationally accredited laboratory and provincial enterprise technology center, the main production and research equipment introduced from the United States, Germany, France, Switzerland, Israel, and the United Kingdom, bringing together well-known domestic scientific researchers in doors, windows and curtain walls, with a professional, high-level R&D team, research and development of EOSS doors and windows system with independent intellectual property rights.



Our Certification

FAQ
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As one of the most professional door and window manufacturers in China, we're featured by quality products and good price. Please rest assured to wholesale customized door and window from our factory.
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