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About us
Tianjin lefin Industrial
TIANJIN LEFIN STEEL GROUP containing Tianjin lefin Industrial Co.,Ltd. 、Tianjin lefin steel import & export Co.,Ltd and Tianjin Shengqifeng International Trading Co., Ltd. -
Products
Steel Pipe Processing
Our main products include 1/2inch to 16 inch ERW PIPE/GI PIPE which has been produced according to BS1387/ASTM A53/EN10219/EN10255/EN10217 Standard -
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Service Capability
Guarantee Quality
Our steel pipes are suitable for oil, natural gas, shipbuilding, chemical industry, water conservancy, electrical, steel structure, construction and other related fields.
Our main products include 1/2inch to 16 inch ERW PIPE/GI PIPE which has been produced according to BS1387/ASTM A53/EN10219/EN10255/EN10217 Standard
Our main products include 1/2inch to 16 inch ERW PIPE/GI PIPE which has been produced according to BS1387/ASTM A53/EN10219/EN10255/EN10217 Standard
Has rich experience in steel pipe processing, can be customized according to customer requirements according to the drawing and sample processing, assist in the development of new products.
Product Description
Shape: Square Hollow Section, Rectangular Hollow Section
Size:
SHS 20X20mm - 1200X1200mm; WALL THICKNESS:1.3MM-50MM
RHS 20X15mm - 1500X1000mm; WALL THICKNESS:1.2MM-50MM
Type: Welded, Seamless
Key Words: Structural Steel Box Profiles, SHS, RHS, MS Tubes, Right Angle Square and Rectangular Tubes.
Corner Type: Radius Corner, Sharp Angle Corner, Right Angle Corner
Length: 1-12M, normally 6M/12M, also depends on the requirements
| Standard | Steel Grade |
| ASTM A500 | GR.A, GR.B, GR.C, GR.D |
| BS EN10219 | S235JRH, S275JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H, S355NH...... |
| BS EN10210 | S235JRH, S275JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H, S355NH...... |
| JIS G3466 | STKR400, STKR490 |
| AS 1163 | C250, C350, C450 |
| GB/T 6728 | Q235B, Q345B/Q355B/C/D/E/QD, 20#, 45#, Q360, Q390, Q420, Q490 |
| GB/T 3094 | Q235B, Q345B/Q355B/C/D/E/QD, 20#, 45#, Q360, Q390, Q420, Q490 |
A Sharp Corner Hollow Section is a square or rectangular hollow section with a sharp angular edge.
Appliacation:
- Construction industry
The SHARP CORNER Hollow Section is widely used in the construction industry to make columns, beams and trusses for buildings and Bridges. The hollow section provides strength to the structure while reducing weight.
- The automotive industry
The automotive industry uses SHARP CORNER Hollow Section to produce vehicle frames and chassis components. These profiles provide strength to the vehicle while reducing weight, which improves fuel efficiency.
- Industrial equipment
The SHARP CORNER Hollow Section is used to manufacture industrial equipment such as cranes and conveyor systems. They provide stability and strength to the device and enable it to carry heavy loads.
- Furniture industry
The SHARP CORNER Hollow Section is often used to produce modern and contemporary furniture. They are used to create stylish designs while providing strength to furniture.
- Agricultural machinery
The SHARP CORNER Hollow Section is used to manufacture agricultural machinery such as trailers and cultivators. They provide stability and strength to the machinery while reducing weight, thereby increasing maneuverability.
The advantages of Sharp Corner Hollow Section compared with other steel pipes:
- High corrosion resistance
The SHARP CORNER Hollow sections have excellent corrosion resistance, which allows them to be used for a long time in harsh environments.
- High strength
These sections are designed to provide high strength and low weight, with an even distribution of stress through the use of high-quality steel and a unique corner design.
- Cost effectiveness
Because less material is required, the SHARP CORNER Hollow Section is cost-effective compared to solid steel profiles.
- Increase torsional rigidity
The SHARP CORNER Hollow Section has high torsional stiffness, making it suitable for structures requiring rigid and stable frames.
- Aesthetics
The SHARP CORNER Hollow Section is visually appealing and can be used to add unique design elements to buildings and structures.
- Easy to manufacture and install
These sections are easy to manufacture and install, saving time and cost. They come in a variety of sizes and lengths for easy customization to specific project requirements.
- Versatility
The SHARP CORNER Hollow Section can be used for a variety of applications, including construction, Bridges, infrastructure construction, machinery and equipment manufacturing.
- Adaptability
These sections are designed to be highly flexible and can be designed and manufactured according to the specific static requirements of the project.
Address: Hengtai Road,Daqiuzhuang Town,Jinghai County,Tianjin,China
Mob: +8615122229899(whatspp)
Phone: +86 22 58171905
Fax: +86 22 58171902
E-mail:info@lefinsteel.com
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