国产免费AV片在线播放 ,久久夜色精品国产噜噜AV,精品人妻无码一区二区三区三十路 ,大j8黑人w巨大888a片

"One station" to solve a variety of doors and Windows needs

Products include remote control garage door, garage door hardware accessories, garage door motor, European composite rolling shutter door, a variety of building intercom door, a variety of industrial lifting door, flat door, sliding door and cable bridge series of products.

pick out and buy

The fire doors and Windows used by industry are complete, reduce the time and energy of many building materials market, supporting the cost of purchase is lower.
Rich product line

The company is equipped with anti-clamp garage door assembly line, ordinary garage door assembly line and European rolling shutter door assembly line, steel door and electrostatic spraying assembly line each set.
Integration of services

A measurement, an installation can solve the problem of doors and Windows installation, unified after-sales service, save worry, save trouble, save time.
Unified delivery period

One station to buy all industrial doors and Windows, unified set, unified installation, guarantee the delivery date, is conducive to the normal decoration progress.

Product Recommendation

MORE

+
Cooperative partner
+
The company team
+
Criterion of detection
%
Customer return rate

News

MORE

What is a wooden fireproof door

Wooden fireproof doors are made of wooden materials as the frame and frame of the door leaf. This is not ordinary wood, but is processed through multiple flame retardant processes to achieve non combustible performance.

Summer is coming, how to maintain fire doors

In today's era of frequent disasters, fire doors can effectively isolate dangerous flames and smoke in the event of a fire, and can become a life-saving "door to life and death". Daily fire doors need to be cleaned and maintained regularly in order to better function in the event of a fire. Do you know how to clean and maintain fire doors? Below are some tips for cleaning and maintaining fire doors.

Summer maintenance tips for anti-theft doors

Anti theft doors are important tools for preventing theft in households. Nowadays, many households have installed anti-theft doors. Some high-quality anti-theft doors have a long service life, but even if they have a long service life, they can still cause a lot of trouble if not maintained properly. Therefore, it is essential to understand the correct knowledge of anti-theft door maintenance. The anti-theft door currently in use should be maintained once a year.

Common problems encountered with electric garage doors

With the development of society, electric garage doors are widely used in daily life. However, as the usage time prolongs, some problems may arise. Now let's take a look at what problems generally occur and how to solve them.

The principle of aluminum alloy rolling shutter door

Aluminum alloy rolling shutter door, with double-layer (single-layer) aluminum alloy door panels. The exterior adopts processing technology and integrates decorative and protective functions. There are multiple options for opening, including manual, electric, remote control, infrared, etc., and it has anti-collision function. The easy-to-use and silent functions are unmatched by traditional rolling shutter doors.

Precautions for purchasing and installing anti-theft doors

Precautions for buying anti-theft doors: choose anti drilling lock heads. The lock requires a three directional locking structure, with 3 hinges for single door and 6 hinges for double door. The door leaf and frame should be locked with a concealed lock.

Maintenance Techniques for Solid Wood Garage Doors

Solid wood garage doors, as an important part of modern home decoration, are being adopted by more and more families, especially high solid wood doors, which not only look magnificent and luxurious, but also give people a sense of fullness and heaviness, so they are loved by everyone. However, most people only check some material and price comparison information when purchasing solid wood doors, and few pay attention to maintenance issues after installation, especially in winter. If not taken seriously, it is easy for solid wood doors to be damaged due to indoor temperature and usage issues. So how to maintain solid wood doors in winter? Here, garage door manufacturers provide you with some maintenance tips for solid wood doors.

The difference between electrically controlled fire doors and ordinary fire doors

The difference between electrically controlled fire doors and ordinary fire doors: Differences: Emergency and statistical functions. The system can automatically display the physical location of the designated cardholder on the computer, making it easy to contact them in a timely manner.

Steel wood fireproof door

Steel wood fire doors, also known as wooden and iron sheet fire doors, use double-layer wooden boards wrapped in galvanized iron sheet or double-layer wooden boards with single-sided gypsum board wrapped in iron sheet, or double-layer wooden boards or double-layer asbestos wrapped in iron sheet. The new standard for fire doors stipulates that steel wood fire doors are doors made of steel and fire-resistant wood materials or fire-resistant wood products, with door frames, door frames, door panels, and door fillings made of non-toxic and harmless fire-resistant insulation materials, and equipped with fire-resistant hardware accessories, which have certain fire resistance performance.

Haizhu flap garage door adds an extra layer of safety to the garage

Industrial upgrading door

Industrial lifting door: Industrial lifting door, also known as industrial sliding door. According to different operating modes, industrial doors are divided into standard lifting industrial doors, vertical lifting industrial doors, high-level lifting industrial doors, sliding industrial doors, segmented lifting industrial doors, European industrial rolling shutter doors, etc.

The function and effect of fireproof rolling shutter doors

Fireproof rolling shutter door is a type of fire prevention and insulation facility suitable for large openings in buildings, which plays a certain role in the design and installation technology of the product.

Real materials are used to create imitation copper door diamond quality

Imitation copper doors are painted on the surface with a color similar to that of copper doors, making them look similar to copper doors, so they are called imitation copper doors. From the literal meaning, imitation copper doors refer to products that are not copper doors, but belong to a series of copper doors. It is a kind of imitation processing effect of copper doors.

The difference between steel wood fire doors and steel fire doors

There are many types of fire doors, such as steel fire doors, wooden fire doors, and so on. Literally, we can easily be misunderstood as thinking that steel fire doors have better fire resistance than wooden fire doors, but in fact, they each have their own characteristics. Now let's take a look at the difference between steel fire doors and steel wood fire doors.

Links：