Israel Market Door
Dongyang City Plastics Co., Ltd. was established in 1968. With more than 50 years' development, it has grown to be a national high and new technological enterprise and a national sophomore enterprise.
From 2005, we start to produce interior decorating product with a new material called WPC (Wood Plastic Composite).
Our Certificate
ISO9001
SGS Certificate
Production Equipment
12 Lines for extrusion, 8 Lines for CNC machine, 6 Lines for Painting, 6 Lines for Heat Transfer Treating .etc.
Production Market
Well-known in Middle-east countries and South American countries, we also sell a lot to European, North American and African Countries.
Our Service
Before Sales, we welcome customers to visit our factory for checking our production. After Sales, we will also follow the status of customers’ sales, and answer the questions if our customers have.
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Widths: |
Single doors 1′-0″ (300mm) up to 4′-0″ (1220mm) in 2″ (50mm) increments |
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Heights: |
6′-8″ (2032mm) to 10′-0″ (3050mm) in 2″ (50mm) increments |
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Door Thickness: |
1 3/4″ (45mm) |
Material
Wood
High cost, high maintenance, long-lasting.
uPVC
Low cost, low maintenance, medium durability.
Aluminium
High cost, low maintenance, long-lasting.
Composite
Medium to high cost, low maintenance, long-lasting.
Improve door stability: The door frame, as a supporting structure around the door, can effectively fix the position of the door to prevent it from being deformed or damaged, thus ensuring the stability and durability of the door.
Improve safety: Door frame can enhance the structural stability of the door, making the door more difficult to be damaged, especially in the burglar door and other special purpose doors, door frames are usually stronger, equipped with locks and security devices, further enhancing the security of the home or building.
Landscaping: Door frames match the design style of the door and can add beauty to the overall décor. Different types of door frame materials, colours and shapes can add a unique style to a building.
Easy to install and maintain: Door frames make it easier to install and maintain doors. By pre-installing the door frame, the door can be easily installed and replaced, while protecting the edges of the door, reducing wear and tear from daily use and extending the life of the door.
Fixing the door: The door frame is fixed to the wall and wraps around the door opening to support the door and ensure stability.
Types of Door Frame
Wooden frames
These are the most traditional and widely used. Wooden frames offer versatility in terms of design and can be easily customized. They are commonly used in residential settings but require regular maintenance to prevent issues like warping or rot.
Metal frames
Often made of steel or aluminum, metal frames are known for their durability and strength. They are less prone to warping and are commonly used in commercial buildings and industrial settings. They can also offer enhanced security and fire resistance.
Composite frames
Made from a mixture of materials, such as wood fibers and plastic, composite frames resist warping, rotting, and termite damage. They are a good option for areas exposed to harsh weather conditions.
PVC frames
Made from polyvinyl chloride, PVC frames are lightweight, resistant to moisture and decay, and require minimal maintenance. They are often used in bathrooms, kitchens, and other areas prone to moisture.
Aluminum frames
Lightweight and resistant to corrosion, aluminum frames are often used in modern and contemporary architecture. They are also popular in commercial settings for their durability and low maintenance.
Glass frames
Used primarily in modern and high-end architecture, glass frames provide a sleek and minimalistic look. They are often combined with metal for structural support and are used in interior spaces to create a sense of openness.
Fiberglass frames
These frames are known for their durability and energy efficiency. Fiberglass resists warping, rotting, and expansion, making it a good choice for extreme weather conditions.
Pocket door frames
These are specialized frames used for pocket doors, which slide into a compartment in the wall. They are great for saving space and are often used in small rooms or closets.
Split jamb frames
Common in interior applications, split jamb frames are designed for easy installation, especially in walls that have already been finished. They consist of two pieces that can be adjusted to wall thickness.
Application of Door Frame
Residential buildings
In homes, door frames are used for both interior and exterior doors. They provide the necessary support for the door, contribute to the home's aesthetic appeal, and can offer insulation and security.
Commercial buildings
In office buildings, shopping centers, hotels, and other commercial spaces, door frames must meet higher standards for durability, fire resistance, and security. They also often need to comply with accessibility standards.
Industrial facilities
In industrial settings, door frames often need to be more robust, supporting heavy-duty doors and withstanding harsher conditions. They may also need to meet specific safety and fire-resistant requirements.
Healthcare facilities
Hospitals and clinics require door frames that can support heavy, frequently used doors, provide privacy and noise reduction, and meet strict hygiene standards.
Educational institutions
Schools and universities use door frames that are durable and safe, with considerations for noise control and fire safety.
Public buildings and Government facilities
These buildings often require door frames with enhanced security features, fire resistance, and accessibility for people with disabilities.
Transportation hubs
Airports, train stations, and bus terminals need door frames that can withstand heavy traffic, provide security, and in some cases, offer sound insulation.
Historical and Cultural buildings
In renovation or restoration projects, door frames may need to be custom-made to match historical aesthetics while meeting modern safety and efficiency standards.
Hospitality industry
Hotels and restaurants often require door frames that are not only functional but also contribute to the overall ambiance and design theme of the establishment.
High-Security areas
Military facilities, research labs, and certain corporate areas might use door frames designed for very high security, including reinforced structures and specialized materials.
Fire escapes and Emergency exits
Special door frames are used in these applications to meet fire safety regulations and ensure quick and easy egress during emergencies.
Production Process of Door Frame
Wooden door frames
The process starts with selecting quality wood, often hardwoods like oak, maple, or softer woods like pine, depending on the desired properties and cost. The wood is then cut to the required lengths. It is milled to create the specific profile of the frame, which includes the grooves and ledges where the door will fit.
The milled pieces are assembled to form the frame. This typically involves creating joints at the corners, such as mortise-and-tenon joints, which are then glued, screwed, or nailed together. The assembled frame is sanded to smooth out any rough edges. It may then be treated with a preservative, stained, painted, or varnished, depending on the desired appearance and additional properties like moisture resistance.
Finally, areas for hinges, locks, and other hardware are marked and cut or drilled. The hardware itself might be installed at this stage or after the frame is installed in the building.
Metal door frames
Metal door frames are typically made from steel or aluminum. The material is chosen based on factors like strength, weight, and resistance to corrosion. The metal is cut to length and formed into the shape of the frame. This often involves bending the metal into the right profile using a press brake.
Pieces are welded together at the corners to form the frame. In some designs, mechanical fasteners or interlocking joints may be used instead of welding. The assembled frame is treated for corrosion resistance, which can include galvanizing, applying a primer, and painting. Powder coating is also a common finishing process for metal frames.
Similar to wooden frames, provisions for hinges, locks, and other hardware are made. These might include drilling holes or welding on additional components like hinge reinforcements.
PVC door frames
PVC door frames are made from polyvinyl chloride. The PVC is typically in the form of a powder before it's processed. The PVC powder is heated and extruded through a die to form the shape of the frame. This process allows for the creation of various profiles and sizes.
The extruded lengths are cut to size and joined together, usually using heat welding or special PVC adhesives to form the frame. PVC frames may be left as is, or they can be painted or laminated with different colors and textures, depending on the desired look.
As with other types of frames, accommodations for hardware are made. This can include pre-drilling holes or reinforcing certain areas of the frame to support the hardware.
The manufacturing process can vary depending on the scale of production, with larger manufacturers using more automated and sophisticated machinery, while smaller workshops might do much of the work manually. Regardless of the scale, the goal is to produce a frame that is durable, functional, and meets the aesthetic requirements of the end users.
Material strength and Durability
The choice of material, whether wood, metal, PVC, or composite, greatly influences the frame's strength and durability. This is critical for providing long-lasting support and resistance to wear, weather, and potential impacts.
Design and Aesthetic appeal
Door frames contribute significantly to the overall look of a door and the surrounding space. They can be designed with various profiles, finishes, and colors to complement or contrast with the interior design and architecture.
Energy efficiency
High-quality door frames often include insulation and sealing features to prevent air leaks, enhancing energy efficiency by maintaining indoor temperature and reducing heating and cooling costs.
Adjustability and Customization
Some door frames are adjustable to fit different wall thicknesses or can be custom-made to fit unique door sizes and shapes, offering flexibility in installation and design.
Ease of installation and Maintenance
Features that simplify installation, such as pre-drilled holes or interlocking parts, can be particularly beneficial. Maintenance needs are also a consideration, with some materials requiring more upkeep than others.
Accessibility feature
In public buildings and residences needing to accommodate diverse users, door frames may include features for accessibility, such as compliance with Americans with Disabilities Act (ADA) standards.
Corrosion and Pest resistance
Certain materials and treatments are used to make door frames resistant to corrosion (in metal frames) and pests (in wooden frames), ensuring longevity and structural integrity.
More designs
COLOR BOARD
Professional Assembly Line
Test Reports
Shipment
Our Customization Process
Select A Project
Please choose the product you need based on the existing products
Project Analysis
We will analyze your needs based on the product you have chosen and provide you with a suitable proposal
Deliver Sample
After you confirm the product, we will deliver the sample to you as soon as possible
Order Confirmation
We have a formal and detailed order format
FAQ
Dongyang City Plastics Co.,Ltd is one of the most professional door frame manufacturers and suppliers in China, providing high quality customized products with low price. If you're going to wholesale or buy discount door frame, welcome to get free sample from our factory. For more cheap products, contact us now.
E Type WPC Door Frame, Normal WPC Door Frame