Kangjian Kangjian

China U Channel Aluminum Tube Profile for LED Strip Lighting Supplier Supplier, Factory

Qingdao Kangjian Aluminum Technology Co., Ltd.

1.Offers extensive range of high-performance aluminum products designed

for global architectural, industrial, and engineering applications.

2.We are known for our high-quality doors and windows, our expertise also

covers handrails, railings, louvers, partitions, and smart motorized louvers

all engineered to meet diverse functional, aesthetic, and sustainability requirements.

3.Flexible Low MOQ as your  order requirements.

Product Description

Product Description

High-strength structure, with reliable safety performance

The aluminum alloy undergoes precise heat treatment, featuring excellent tensile strength, yield strength and impact resistance. The wall thickness of the profiles has been calculated through rigorous mechanical analysis, enabling it to withstand extreme loads such as strong winds and earthquakes, thereby fully ensuring the safety of the building structure.

Excellent sound insulation and noise reduction, creating a quiet space

The multi-chamber structure combined with multiple sealing designs can effectively isolate 25-40 decibels of noise. When used in conjunction with insulating glass, the sound insulation effect is even better, perfectly solving the problems of urban traffic, industrial and daily noise pollution, and creating a quiet and comfortable environment indoors.

Superior weather resistance and corrosion resistance

The aluminum alloy surface naturally forms a dense oxide film. Combined with multi-layer surface treatment processes such as anodizing, electrophoretic coating, fluorocarbon spraying, and powder spraying, it can pass more than 2,000 hours of neutral salt spray tests. It has excellent resistance to ultraviolet rays, acid rain, and salt spray, and can last for more than 50 years.

Widely applied fields
  • Residential buildings: System doors and windows, balcony railings, sunrooms, security nets, stair handrails.
  • Commercial buildings: Glass curtain walls, doors and windows, exterior decorations of office buildings, hotels, shopping malls.
  • Public buildings: Doors and windows, curtain walls, railings of schools, hospitals, stadiums, airports, railway stations.
  • Prestressed buildings: Structures and enclosure systems of prefabricated residences, office buildings, container houses.
  • Municipal engineering: City railings, bus stops, billboards, street lamp poles, landscape facilities.

Product Display

aluminum profile product 1
aluminum profile product 2
aluminum profile product 3

Frequently Asked Questions

1. How long is the service life of these aluminum profiles?
Due to the high-quality surface treatment processes like anodizing and powder spraying, these profiles are designed to last for more than 50 years without fading or corroding.
2. Can these profiles withstand extreme weather conditions?
Yes, the profiles are engineered with rigorous mechanical analysis to withstand extreme loads, including strong winds and seismic activities, ensuring high safety performance.
3. How much noise can these windows reduce?
The multi-chamber structure and advanced sealing design effectively isolate 25-40 decibels of noise, creating a quiet indoor environment.
4. Are these profiles suitable for commercial buildings?
Absolutely. They are widely used in commercial glass curtain walls, office building exteriors, hotels, and shopping malls due to their durability and aesthetics.
5. What surface treatment options are available?
We offer multiple surface treatments including anodizing, electrophoretic coating, fluorocarbon spraying, and powder spraying to ensure excellent corrosion resistance.

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