Product News,H-beam,Galvanized square tube,Structural Steel Pipe

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About Us

We Super Steel Manufacturing Co.,Ltd(SMC) are amongst the top manufacturers and suppliers for the seamless steel pipe, welded steel pipe, OCTG products and fittings from China. We have been manufacturing and supplying these products to the industry since 1993, and received repeat orders and appreciation from our valued customers.

Products

Welded Steel Pipe

Welded steel pipe, also known as welded pipe, is a steel pipe made of steel plate or steel strip after being crimped and welded. Welded steel pipes have simple production process, high production efficiency, many varieties and specifications.Welded steel pipes for low-pressure fluid transportation (API 5L) are also known as general welded pipes, commonly known as black pipes. Welded steel pipe for conveying general lower pressure fluids such as water, gas, air, oil and heating steam and other purposes. Super Steel Manufacturing can offer SAWL/LSAW Steel Pipe, SSAW Steel Pipe, EFW/ERW Steel Pipe in standard size or as customer’s requirement.

LSAW Steel Pipe

SSAW Steel Pipe

ERW Steel Pipe

Prefabricated piping spools

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Seamless Steel Pipe

Seamless pipe made of a single piece of metal with no seams on the surface is called a seamless steel pipe. According to the production method, the seamless pipe is divided into a hot rolled pipe, a cold rolled pipe, a cold drawn pipe, an extruded pipe, a top pipe, and the like. According to the shape of the section, the seamless steel pipe is divided into two types: a circular shape and an irregular shape, and the shaped pipe has a square shape, an elliptical shape and the like. The maximum diameter is 650mm and the minimum diameter is 0.3mm. Seamless steel pipe is mainly used as petroleum geological drilling pipe, cracking pipe for petrochemical industry, boiler pipe, bearing pipe and high-precision structural steel pipe for automobile, tractor and aviation.

ASTM A53 Seamless Pipe

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Hollow Section

A hollow structural section (HSS) is a type of metal profile with a hollow cross section. The steel hollow section is made up of various material welded structural hollow sections for multiple purposes. No matter building construction, or spare parts manufacturing, even working parts construction. It is also used in these projects. Here are products Mild Steel Square Tube, Mild Steel Rectangular Tube, Stainless Steel Square Tube, Stainless Steel Rectangular Tube.

Circular Hollow Sections

Rectangular Tube

Square steel tube

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Coated Steel Pipe

Coated steel pipe means the pipe that is by the processing after the corrosion, which can effectively prevent or slow the steel pipe occurs in the course of transport and chemical or electrochemical reaction corrosion phenomena. Coated steel pipe can effectively prevent or slow down the corrosion of steel pipes to extend service life and reduce operating costs pipe. Super Steel Manufacturing is a supplier that can offer Galvanized Steel Pipe, FBE Coated Pipe, Epoxy Coated Pipe, 3LPE/3PE Coated Pipe.

3PE Steel Pipe

Epoxy Coating Pipe

FBE Coating Pipe

Galvanized Steel Pipe

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OCTG Pipe

Oilfield tubular goods of Surper Steel is a collection of seamless rolled products consisting of Tubing and Casing, Slotted Pipe, Drill Pipe and Drill Collar, Pup Joint and Coupling, which are useful in the oil and gas production activities. These OTCG products are manufactured according to the specifications set by API. OCTG can be either seamless or welded and are available in different sizes and lengths.

Stainless Steel Pipe

Stainless steel pipe is used for transporting liquids and gasses in a wide range of industries including mining, oil, natural gas, automotive, and aviation. Super Steel can provide Stainless Seamless Steel Pipe, Stainless Welded Steel Pipe, Stainless Steel Screen Pipe and Stainless Hollow Section in standard sizes, or you can have it custom cut to your specifications.

Stainless Seamless Steel Pipe

Stainless Welded Steel Pipe

316L Stainless Steel Pipe and Tube

Stainless steel plate

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Alloy Steel Pipe

Alloy steel pipe is a kind of seamless steel pipe, its performance is much higher than the general seamless steel pipe, because this steel pipe inside containing Cr, high temperature resistance, low temperature, corrosion-resistant performance of other non-pipe joints not match, so the more extensive use of alloy tube in the petroleum, aerospace, chemical, electric power, boiler, military, and other industries.

Copper Nickel alloy steel Pipe

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Finned Steel Tube

Fin tubes are a type of heat exchanger that is used in many different industries. These tubes have a finned surface, which increases their surface area and allows them to transfer heat more efficiently. This makes them ideal for applications where high heat transfer rates are required, such as in power plants and refrigeration systems. Fin tubes are made from a variety of materials, including copper, aluminum, and stainless steel. They are available in a range of sizes and shapes and can be customized to meet the specific needs of each application.

Finned Steel Tube

Studded Tube

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Pipe Fittings

Pipe Fittings are defined as the piping components that help in pipe routing for directional changes, size changes, and branch connections. Super Steel is one of the top supplier of Flange, Elbow / Reducer / Tee / Cap / Bend and Valves, which are widely used in both the piping and plumbing industries.

Steel structure

Steel plates normally stand for steel plates 6mm or thicker and are made by hot-rolling a semiproduct slab 200mm or thicker and then through follow-up processes such as cooling or heat treatment. Steel plates ramify into products for general structure, welding, boiler or large-diameter steel pipes depending on material. Super Steel Manufacturing can offer Steel structure Alloy Steel Plate, Carbon Steel Plate, Nickel Alloy Sheet/Plate, Stainless Steel Plate,C Channel, H/I Beam,Steel Bar.

Steel Structure Fabrication

Structural steel fabrication refers to the process of manufacturing structures by bending, cutting, and shaping steel. In structural steel fabrication, steel components are typically assembled to form different structures of predetermined dimensions and shapes.

Building Construction Steel Truss Structure

Box Steel Components

Stud Welded Steel Column Structure

H Beam Steel Component

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Workshop

High quality piping products from approved manufacturers.
In order to continuously improve our offerings to our clients, we have consistently improved and upgraded our manufacturing facility and can hence offer material with stringent requirements.

Projects

Over the years, Super Steel Manufacturing Co.,Ltd(SMC) has developed an enviable reputation for project management for the Oil & Gas, Construction, Power Energy, Marine & Offshore, Water Treatment, Exploration & Drilling Services, Pipeline & Petrochemical and other heavy industries.
The many years of experience that we have means that there is always someone who has the ability to carry a project forward.

Services

Super Steel Manufacturing Co.,Ltd(SMC) adheres to the principle of being customer-oriented, focusing on customers and meeting their requirements. We respond quickly and customize products and solutions for end users.

News

Always up to date. In this column you can find the steel pipe related articles, including industry trends, product standards and materials, and some technical guidelines.

Product News

What is the applicable temperature range of seamless pipes?

The applicable temperature range of seamless pipes (SMLS) typically spans -196°C to 850°C, depending on material grade, alloy composition, and heat treatment condition. Selecting the correct temperature range is critical to avoid brittle fracture (low temp) and creep failure (high temp). Here's an overview of the applicable temperature range of seamless pipes.

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What are the standard specifications for industrial boiler tube?

Industrial boiler tubes are critical components in high-temperature and high-pressure systems such as power plants, petrochemical facilities, and industrial heating units. Selecting the correct standard specification is essential to ensure safety, durability, and long-term performance. This guide provides a structured overview of the main standards, materials, dimensions, and selection criteria for industrial boiler tubes.

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Fire-tube boiler tube vs water-tube boiler tube

Boiler tubes are seamless steel tubes used in boiler heating surfaces, serving as critical pressure-bearing and heat transfer components. There are two main types based on boiler design: fire-tube boiler tubes and water-tube boiler tubes. This article will briefly introduce differences between fire-tube boiler tubes and water-tube boiler tubes.

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Why are ERW steel pipes ideal for galvanizing?

ERW steel pipes are highly suitable for galvanizing due to their smooth surface, stable welding quality, and consistent dimensional accuracy. These characteristics enable strong zinc adhesion, uniform coating thickness, and long-term corrosion resistance. As a result, galvanized ERW pipes are widely used in construction, water systems, and outdoor infrastructure.

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Standards of carbon steel prefabricated piping spools

In modern industrial construction, carbon steel prefabricated piping spools play a critical role in improving installation efficiency, reducing on-site welding, and ensuring consistent quality control. Widely used in oil & gas, petrochemical, power generation, and water treatment systems, piping spools are fabricated in controlled workshop environments before being transported to the project site for assembly. This article provides a clear overview of the key standards governing carbon steel prefabricated piping spools, helping engineers, procurement teams, and project managers better understand specification requirements and selection criteria.

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EN 10220 seamless and welded steel pipes

EN 10220 is a European standard that specifies the dimensions and theoretical mass of steel pipes, including both seamless and welded steel pipes. It focuses on outer diameter (OD), wall thickness, and weight per meter, rather than material composition or mechanical properties. Here's an overview of EN 10220 seamless and welded steel pipes.

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What are the standard specifications for industrial boiler tubes?

Industrial boiler tubes are typically manufactured according to international standards such as ASTM, ASME, EN, and GB. These standards specify the material grades, chemical composition, mechanical properties, dimensions, and testing requirements for boiler tubes used in high-temperature and high-pressure environments. Common standards include ASTM A192, ASTM A210, ASTM A213, ASME SA192, and EN 10216-2, which ensure the safety and reliability of boiler systems used in power plants, petrochemical facilities, and industrial heating equipment.

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What are the production methods and solutions for boiler steel pipes?

Boiler steel pipes are specialized seamless steel tubes used in boiler systems, including superheaters, reheaters, economizers, and water-cooled wall tubes. These pipes must withstand high temperature, high pressure, and corrosive environments, making strict control of materials and manufacturing processes essential.

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Can welded pipes be used in steam boiler piping?

Welded steel pipes can be used in steam boiler systems, but only under specific operating conditions and strict compliance with applicable technical standards. In boiler engineering design, a widely accepted principle is followed: Seamless steel pipes must be used for high-temperature, high-pressure, and safety-critical components, while welded pipes may be used for medium- and low-pressure auxiliary sections. This principle ensures that pipe materials match the pressure level, temperature conditions, and operational risks of each part of the boiler system.

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Seamless steel tubes for small-diameter high-pressure boilers

Small-diameter seamless steel tubes for high-pressure boilers (typically ≤89 mm OD) are critical materials used in the heating surface systems of power plant and industrial boilers. Designed for long-term service under ≥9.8 MPa pressure and 450–650°C temperature, these tubes must deliver high creep strength, oxidation resistance, and dimensional precision. Here's an overview of seamless steel tubes for small-diameter high-pressure boilers.

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