Your Professional Steel Profiles Supplier

 

 

Sunlion Piping Engineering Co., Ltd. is a global supplier of piping systems and structural steel modules for energy, petrochemical, offshore, nuclear, and heavy industrial projects. With over 20 years of international project experience, Sunlion delivers vertically integrated solutions from raw materials to finished modules. The company serves leading EPC contractors and end users worldwide, providing compliant products, modular fabrication, inspection coordination, and OEM/ODM customization to support efficient and reliable project execution.

 

 
  • STEEL I BEAM /WF BEAM
    The I-Beam, named for its I-shaped cross-section, is a fundamental structural steel product widely used in construction, bridges, industrial plants, and machinery.
  • H Beam
    British Hot Rolled H Beam primarily comply with BS 5950 (structural design) and EN 10025 (technical delivery conditions). Although the UK has adopted European standards, British Standard is still
  • Hot Rolled Equal Angle
    Hot Rolled Equal Angle is a long structural steel product with an L-shaped cross-section. It is available in equal- (both s of equal length) and unequal- (s of different lengths) configurations. It
  • Hot Rolled Flat Steel
    Hot Rolled Flat Steel is a long rectangular-section steel bar with smooth edges, characterized by high dimensional accuracy, excellent surface finish, stable mechanical properties, and ease of
  • Bulb Flat Steel
    Bulb Flat Steel is a high-efficiency structural section specifically designed for shipbuilding and offshore engineering. Its cross-section features a flat bar with a rounded bulb (semi-circular head)
  • C-Purlin and Z-Purlin
    C-Purlin and Z-Purlin are secondary structural members in light gauge steel framing systems, primarily used in roof and wall systems of industrial and commercial buildings. They support cladding
  • Hot Rolled Steel Bar
    Hot rolled steel bar are long cylindrical-section steel products with high strength, toughness, excellent machinability, and heat-treatment properties. Widely used in machinery, automotive, energy,
 
why choose us
 
 
 

Quality Control

All products are manufactured to recognized standards such as ASME, DIN, GB, and JIS and undergo coordinated inspection and testing by third-party organizations such as SGS to ensure traceability and consistent quality.

 
 

Customization Services

We offer OEM and ODM services, tailored to project requirements, including material grades, dimensional tolerances, marking systems, packaging methods, and documentation, to meet both standardized and project-specific engineering needs.

 
 

Integrated Supply Chain

We manage the entire supply chain, from steel pipe sourcing to prefabricated piping and structural modules. This integrated model simplifies procurement coordination, improves schedule control efficiency, and minimizes interface risks between multiple suppliers in complex projects.

 
 

Sales Markets

With over two decades of experience executing international projects, we have delivered materials and modules to projects in the Middle East, Australia, the Americas, Africa, and Europe, supporting EPC general contractors under various technical standards and logistical conditions.

 

 

Specification

 

Specification Item

Details

Product Name

Stainless Steel H-Beam

Product Category

Steel Profiles

Material

Stainless Steel (304, 304L, 316, 316L)

Section Type

H-Beam (Wide Flange)

Standards

ASME, EN, GB, JIS

Size Range

Height 100–900 mm

Thickness

Web and flange thickness as specified

Length

6–12 m or cut to length

Surface Finish

Hot rolled, pickled

Application

Structural and industrial support systems

 

Advantages of Steel Profiles

 

Corrosion Resistance

Steel is highly resistant to rust, oxidation, and chemical exposure, making it ideal for humid or harsh environments.

01

Durability & Strength

Steel profiles offer excellent strength and load-bearing capacity, making them suitable for heavy-duty applications.

02

Aesthetic Appeal

Their sleek, modern look enhances architectural and interior design elements.

03

Low Maintenance

Unlike other materials, steel does not require frequent maintenance or repainting.

04

Eco-Friendly & Recyclable

Steel is 100% recyclable, reducing environmental impact.

05

 

Types of Steel Profiles
 

I-Beam Profile (I Beam or H Beam)
The I-beam profile, also known as I Beam or H Beam, is one of the most commonly used in construction due to its high resistance to bending and ability to support heavy loads. This profile has a shape resembling the letter “I” and consists of a vertical section called the “web” and two horizontal sections called “flanges.” I-beams are essential in the construction of bridges, high-rise buildings, and industrial structures.

 

U-Profile (Channel)
The U-profile, also known as channel, has a shape resembling the letter “U.” This type of profile is commonly used for support and reinforcement applications in construction and in the manufacturing of frames and machinery structures. For example, U-profiles are used in the construction of door and window frames, as well as in the manufacture of vehicle chassis and industrial equipment structures due to their ability to support lateral loads and provide rigidity.

 

L-Profile (Angle)
The L-profile, known as angle, has a shape resembling the letter “L” and is formed by two flanges meeting at a right angle. This profile is widely used in construction and manufacturing for support and reinforcement structures, as well as in the creation of frames and corners.

 

T-Profile
The T-profile has a shape resembling the letter “T” and is used in applications requiring uniform load distribution and good support capacity. These profiles are common in the manufacture of metal structures and machinery components. For example, T-profiles are used in the construction of roofing and flooring systems, providing intermediate support that evenly distributes weight and reduces bending.

 

Z-Profile
The Z-profile has a shape resembling the letter “Z” and is primarily used in roofing and cladding applications, where resistance and durability are required. These profiles are common in the construction of industrial and commercial buildings, providing structural support for roofs and walls.

 

Structural Tubes (Square and Rectangular)
Structural tubes, which can be square or rectangular, are hollow profiles used in a variety of structural and support applications. These profiles are popular in building frames, scaffolding, and support structures due to their high strength and ability to support multidirectional loads.

 

Steel Profiles Surface Treatment

 
 
01
 

Hot-dip galvanizing

Generally hot-dip galvanizing, which improves corrosion resistance and durability by coating the steel surface with a layer of zinc.

 
02
 

Spraying

Using anti-rust paint or other protective coatings to increase the durability and reliability of steel profiles.

 
03
 

Heat treatment

Such as quenching and tempering, to improve the hardness and strength of steel profiles.

Steel I Beam Header

 

Steel Profiles: Material Types

 
 

Carbon steel profiles: Carbon steel profiles are used for general structures, building supports, and machining.

 
 

Stainless steel profiles: Stainless steel has extremely high corrosion resistance and an attractive surface, making it suitable for applications requiring high corrosion resistance, such as chemical, food processing, and construction.

 
 

Alloy steel profiles: Alloy steel profiles incorporate alloying elements such as manganese, silicon, and chromium, thus increasing the steel's strength and tensile strength, making them suitable for high-strength, high-pressure applications.

 
 

High-strength steel: Suitable for applications requiring high strength, such as large-scale engineering construction.

 

 

Applications of Steel Profiles

Construction & Architecture
Used in structural framing, handrails, and curtain walls
Provides support in façade systems and roofing structures
Applied in decorative trims and edge protections


Interior Design & Home Improvement
Enhances modern aesthetics in kitchen countertops, backsplashes, and wall panels
Used in bathroom fittings and tile trims for water resistance
Ideal for flooring transitions and skirting profiles

Industrial Applications

Found in machine frames, conveyor systems, and safety barriers
Essential for food processing and pharmaceutical industries due to hygiene requirements
Used in marine and chemical industries for high corrosion resistance

Automotive & Transportation

Steel profiles are used in railings, chassis structures, and reinforcement parts
Applied in public transportation vehicles for strength and longevity

Retail & Commercial Spaces

Used in display racks, shelving systems, and signage frames
Applied in hotel and restaurant designs for a modern, durable finish

Customization Services
 

We offer customized steel profiles manufacturing solutions to meet your needs. Key customization options include:

Material

Customizable

Profile Types

Customizable

Dimensions

Customizable

Lengths

Customizable

Surface Treatment

Customizable

Our customization capabilities extend beyond the options listed above. Should you have additional requirements, we are able to make flexible adjustments in accordance with your specific needs and circumstances.

 

Packaging and Shipping

 

Packaging

Steel strapping, pallet or wooden frame

Transportation methods

Road transport, rail transport, sea transport

 

FAQ

 

Q: What types of steel profiles are available?

A: Steel profiles include H-beams, I-beams, channels, angles, and hollow sections in various sizes and standards.

Q: Which materials are commonly used for steel profiles?

A: Profiles are typically produced in carbon steel, stainless steel, and alloy steel, depending on structural and environmental requirements.

Q: What standards can steel profiles be manufactured to?

A: Steel profiles can be supplied in accordance with ASME, EN, GB, JIS, or project-specific standards.

Q: Are custom sizes and lengths supported?

A: Cut-to-length options and customized cross-section dimensions are available based on drawings or specifications.

Q: What surface finishes can be provided?

A: Common finishes include hot-rolled, pickled, painted, or galvanized surfaces for corrosion protection.

As one of the most professional steel profiles manufacturers and suppliers in China, we offer a wide range of products with superior quality. Please rest assured to wholesale high-grade steel profiles at competitive price from our factory. Contact us for more details.

Hot-Rolled Flat Steel, small steel i beam, Bulb Flat Steel
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