+86-17373176331
enLanguage

Latest Products

  • Sprial Welded Pipe
  • Seamless Carbon Steel Pipes
  • ASME 16.5 Flange
  • ASTM A234 WPB Fittings
  • Galvanised Plumbing Pipe
  • Galvanized Steel Pipe For Water

Contact Us

    • Room 1005, Building C1, Ling Ao International Apartment, intersection of Lingzhuangzi Road and Lingbin Road, Nankai District, Tianjin,China.
    • info@xingjianholding.com
    • +86-17373176331
 
Your Professional Hollow Section Supplier
 

Tianjin Xingxintong Metal Technology Co., Ltd. specializes in producing hollow profiles to meet different industrial needs. These hollow profiles are available in various shapes, sizes and thicknesses, with cross-sectional shapes ranging from square, rectangular and circular, elliptical and oval. These products are tested on various parameters including tensile strength, bending, flattening and drift expansion.

 

Why Choose Us
01/

Professional team

The core members of our company are part of the steel pipe subcommittee of the national steel standardization committee and hold dozens of industry patents. Our team has over 10 years of experience in the industry, allowing us to effectively address challenges in projects both at home and abroad.

02/

Our products

We provide a variety of steel products, including erw steel pipes, lsaw steel pipes, steel plates, steel coils, and pipe fittings. These products are designed to meet the needs of different industries and applications.

03/

Product applications

Our products are used in various fields, such as fire protection, gas supply, petroleum, water supply, drainage, building structures, and agricultural facilities.

04/

Our certificates

We are certified with iso 9001, iso 14001, iso 45001, and recognized as an aaa credit enterprise.

  • 50 X 25 Rectangular Hollow Section
    50 X 25 Rectangular Hollow Section

    The 50 x 25 rectangle hollow section is both light and strong. The parts are simple to bend and weld, making them excellent for creating distinctive and aesthetically pleasing structures without

    Add to Inquiry
  • Cold Formed Hollow Section
    Cold Formed Hollow Section

    Cold formed hollow sections steel is referred to as SHS or box section. Just a few of the uses include fencing, modular buildings, construction, and manufacturing. In their natural state, square and

    Add to Inquiry
  • SHS Pipe
    SHS Pipe

    SHS pipe is Square Hollow Section pipe, in terms of features, appearance, and structural behavior, square hollow sections (SHS) are a common type of structural steel tube that falls between between

    Add to Inquiry
  • 2x2 Galvanized Tubing
    2x2 Galvanized Tubing

    A zinc-rich galvanizing method was used to coat 2x2 galvanized tubing. Galvanized tubes are a less expensive alternative to stainless steel for rust-free protection for up to 30 years while keeping

    Add to Inquiry
  • Galvanized Square Pipe
    Galvanized Square Pipe

    Construction, machinery, coal, chemical, railway vehicles, automobile industry, roads, bridges, containers, sports facilities, agricultural machinery, petroleum machinery, prospecting machinery

    Add to Inquiry
  • Black Steel Tube
    Black Steel Tube

    Black steel pipes are non-galvanized steel pipes. The scaly, dark iron oxide covering on the pipe's surface earned it the appellation black steel pipe. It's employed in places where galvanized steel

    Add to Inquiry
  • Galvanised Square Hollow Section
    Galvanised Square Hollow Section

    A galvanized square hollow section is a hollow cross-section metal framework. Galvanized square hollow section is widely utilized in construction and industry. Due to the fact that galvanized square

    Add to Inquiry
  • Hollow Section Pipe
    Hollow Section Pipe

    Hollow section pipes are supplied to clients around the country for a number of purposes, including mechanical engineering, such as the manufacture of booms, frames, and other vehicle components, and

    Add to Inquiry

 

Quality Policy
 

We have created quality plans as per the international standards of quality and as per the specific requirements of customers. We have a quick quality inspection system where our manufactured products are tested. The testing facility is run by the quality professionals. Different tests such as destructive tests and non-destructive tests are performed to get accurate results such as: 

Destructive tests
● Leakage test
● Compression test
● Mechanical properties test
● Thermal property analysis
● Hardness test
● Tensile test

productcate-473-353

 

productcate-468-336

Non-destructive tests
● Chemical composition analysis
● Hydro testing
● Micro test
● Macro test
● PMI test
● Intergranular corrosion test
● Ultrasonic test
● Radiography

Packaging of CS/MS HOLLOW PIPE includes wooden pallets, boxes, cartons, and cages. This packaging assures protection from jerks while exporting. Moreover, it is covered by plastic wrapping that adds protection from contamination. 

 

Benefits of Hollow Section

 

High strength-to-weight ratio

Not only are hollow sections the most economical structural members, but the sections also have large radii of rotation on both axes, which provide high torsion resistance and excellent compression performance while significantly reducing weight. To increase axial load-bearing capacity, hollow sections can be used as jackets for concrete columns.

01

Closed sections

Unlike channel steel w-sections or i-sections, which have one or more open sides, hollow structural sections are closed on all sides. This property of hollow sections is beneficial for resisting torsional loads. In clean environments such as food processing and cleaning facilities, hollow sections are the best choice because it minimizes the surfaces where dust and debris can accumulate.

02

Aesthetic appeal

Due to their smooth edges, rounded corners and closed sections, hollow sections are often favored by architects, especially when structural exposure is part of the design appeal. Hollow sections have been used in iconic buildings such as the london eye and the emirates stadium. They are also ideal for everyday applications such as car trailers, fencing and handrails.

03

Cost savings

Since rectangular and square hollow sections have approximately two-thirds the surface area of an open section of equivalent capacity, they offer cost saving advantages as fewer surfaces need to be prepared, less painting material is required, less cement fireproofing can be required, and minimal labor is required.

04

Sustainability and adaptability

Hollow structural sections are strong, durable, versatile, reusable, and 100% recyclable. Not only do hollow sections create lightweight and beautiful structures, but the steel structure itself is adaptable and can be easily expanded later without worrying about overloading the foundations of the existing structure.

05

 

Applications of Hollow Section
1

Buildings, halls, etc
Mainly used for columns, lattice trusses or space frames in roofs.

2

Bridges
The Firth of Forth Bridge is an important example of the application of hollow sections in bridge structures. Today, there are many examples of pedestrian bridges and movable bridges.

3

Plate girder flanges
Circular hollow sections (CHS) are sometimes also used for plate girder flanges.

4

Barriers
Hollow sections are also used in hydraulic structures such as barriers.

5

Offshore structures
Circular hollow sections are used in offshore structures. As round hollow section piles are usually passed through the round hollow section legs of the conductor frame.

6

Towers and masts
Transmission towers are made of angle steel and are designed with simple bolted connections made of hollow sections.

7

Special applications of hollow sections
These special hollow sections are used in many fields such as transport sign gantries, guardrails, parapets and road signs, mechanical engineering work, cranes, agricultural fields, glass houses, radio telescopes and roller coasters.

 

Hollow Section Dimensions
 
 

Square hollow sections (shs)

Shs have a square cross-section and are often used in the construction of structures where square shapes are preferred or required. They are commonly employed in building frames, support columns, and other architectural applications.

 
 
 

Rectangular hollow sections (rhs)

Rhs have a rectangular cross-section and are utilized in situations where a rectangular shape is more suitable. Similar to shs, rhs is commonly used in building and construction for structural components.

 
 
 

Circular hollow sections (chs)

Chs have a circular cross-section and are frequently used in applications where a circular shape is advantageous, such as in the construction of columns, poles, and other cylindrical structures. Chs is known for its efficient use of material in resisting torsional loads.

 

 

 
Our Certificate
 

ISO9001, ISO 14001, ISO 45001, AAA credit enterprise.

productcate-1-1
productcate-1-1
productcate-1-1
productcate-1-1

 

FAQ

Q: What are hollow profiles and what are they used for?

A: Hollow profiles, also known as hollow sections, are metal tubes or pipes used in construction, manufacturing, and engineering for structures, frameworks, and mechanical components due to their strength-to-weight ratio and versatility.

Q: What materials are commonly used to manufacture hollow profiles?

A: Materials include steel (carbon, alloy, and stainless), aluminum, copper, and plastics, each offering distinct properties suitable for various applications.

Q: How are hollow profiles produced?

A: They are primarily created through extrusion or welding processes, where the material is heated, shaped, and cooled to form the desired hollow section.

Q: What is the difference between round and square hollow sections?

A: Round hollow sections have a circular cross-section, ideal for load-bearing applications, while square hollow sections have a square cross-section, often used for aesthetic or structural purposes requiring equal strength in all directions.

Q: Can hollow profiles be customized in terms of size and shape?

A: Yes, many suppliers offer customization services to meet specific project requirements, including variations in diameter, wall thickness, and even custom shapes.

Q: How do you determine the right size of hollow profile for a project?

A: Consider the load-bearing requirements, space constraints, and design aesthetics. Consulting with an engineer or a knowledgeable sales representative can help make the best choice.

Q: Are hollow profiles coated or treated to prevent corrosion?

A: Yes, coatings such as galvanizing, painting, or chemical treatments can be applied to enhance durability and resistance to environmental elements.

Q: What are the key factors to consider when comparing quotes from different suppliers?

A: Compare material quality, dimensions, finish, delivery times, and prices. Also, check for compliance with relevant standards and certifications.

Q: Can hollow profiles be easily joined or connected during installation?

A: Yes, they can be welded, bolted, or riveted, making them versatile for various assembly methods depending on the application.

Q: Where can I find reliable suppliers of hollow profiles?

A: Look for established metal suppliers and manufacturers both locally and internationally. Online directories, trade shows, and recommendations from industry professionals can provide leads to reputable sources. Ensure they offer a quality guarantee and excellent customer service.

As one of the most professional hollow section manufacturers and suppliers in China, we're featured by first-class material and service. Please rest assured to buy high quality hollow section at competitive price from our factory.

25x25 shs steel, steel box section 100mm, chs steel sections

(0/10)

clearall