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Aluminum Railing Handrail Profile Pre-Buried U-Shaped Groove
Aluminum Alloy Open Groove
Basic Information
Aluminum tubes are mainly divided into the following categories
According to the shape: square tube, round tube, pattern tube,
special-shaped tube, global aluminum tube.
Divided by extrusion method: seamless aluminum tube and ordinary
extruded tube
According to the accuracy, it is divided into ordinary aluminum
tubes and precision aluminum tubes. Among them, precision aluminum
tubes generally need to be reprocessed after extrusion, such as
cold drawing and precision drawing and rolling.
According to thickness: ordinary aluminum tube and thin-walled
aluminum tube
Properties: Corrosion resistance, light weight.
characteristic
It is a kind of high-strength hard aluminum, which can be
strengthened by heat treatment. It has moderate plasticity under
annealing, just quenching and hot state, and has good spot
weldability. When gas welding and argon arc welding are used, the
aluminum tube has a tendency to form intergranular cracks; The
machinability is good after quenching and cold work hardening, but
poor in the annealed state. The corrosion resistance is not high,
and anodizing treatment and painting methods are often used or the
surface is coated with aluminum layer to improve the corrosion
resistance. Can also be used as mold material.
Advantages of aluminum tubes: First, the advantages of welding
technology: the welding technology of thin-walled copper-aluminum
tubes suitable for industrial production is known as a world-class
problem and is the key technology for replacing copper with
aluminum for connecting tubes of air conditioners.
The second is the advantage of service life: from the perspective
of the inner wall of the aluminum tube, since the refrigerant does
not contain moisture, the inner wall of the copper-aluminum
connecting tube will not corrode.
The third is the advantage of energy saving: the connection
pipeline between the indoor unit and the outdoor unit of the air
conditioner, the lower the heat transfer efficiency, the more
energy saving, or the better the heat insulation effect, the more
power saving.
Fourth, excellent bending performance, easy to install and move.
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| Zinc steel, aluminum alloy |
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| As customer's requestments |
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Product Display
Certificates and Honors
Company Profile
Jiangyin Longkang Metal Products Co., Ltd. is located in Zhouzhuang
Town, Jiangyin City - the largest aluminum extrusion profile
production base. Covering an area of more than 35,000 square meters
with more than 350 employees. We focus on metal customization,
special-shaped aluminum profiles, aluminum profiles, aluminum
tubes, rail transit series, doors and windows aluminum profiles,
heat sinks, CNC processed aluminum profiles, interior decoration
series, bending series, etc. We also have precision anodizing and
various surface treatments, such as PVC film, wood grain,
electrophoresis, powder coating, anodizing, etc. After more than 20
years of development, The company has become a modern aluminum
production enterprise with perfect quality management system.
Efficiently treating our customers as partners with sincerity,
specialization and satisfaction is our managerial principle.
Attributed to the backup of a dedicated technical team, filled with
wide and profound knowledge and practice in aluminum profile and
world trade for 20 years, the company owns rich experience in
product quality control and profile physical properties such as
Hardness, Stretchability, Flatness, Straightness, and Tolerance
etc. In line with the principle of sharing the preferential cost
and joint development, the company has formed an interest community
for years with its customers at home and abroad. Sincerely to build
up a pleasant mutual trust, cooperative, win-win and value-added
sustainable partnership is what we are achieving to grow together
with you!
The company has the ability to develop and design molds
independently, we can produce any extruded aluminum profiles
according to your mechanical drawing or sample. Longkang has 10
extrusion production lines (600-3500 tons), one automatic oxidation
electrophoresis production line, vertical and horizontal spraying
production line per each, and a variety of advanced supporting
production, processing and testing equipments. There are also CNT
digital control drilling and milling machine(CNC), double head saw,
hydraulic saw and punching machine in our processing workshop. The
complete technological process can benefit to reduce the production
turnover times for semi-finished products, to avoid the damage
during transportation, improve the production efficiency, reduce
the cost of production,and to ensure the quality and delivery time.
Factory display
FAQ
Q: What color can the wood grain be?
A: Our most popular colors are Western Red Cedar, Australian Cedar,
Jarrah I, Jarrah II, Chestnut, Bush Cherry, Bush Wood, Western
Wood, Snow Gum, etc. If you need any other color, we can provide
the color according to you.
Q: What is the thickness of the anodizing? Can you do 12um?
A: Our normal thickness is about 10 um. Yes, we can do 15 microns
and above.
Q: Are all color products the same finish?
A: No. With powder coatings, bright colors will be higher than
white or gray. Regarding the price of anodizing, the color will be
higher than the silver, and the black will be higher than the
color.