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.

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

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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 Pipe/Tube

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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

Seamless carbon steel pipe standard wall thickness

The wall thickness of seamless carbon steel pipes is primarily determined by the pipe’s outer diameter (OD) and its intended application. Here's an overview of seamless carbon steel pipe standard wall thickness.

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What are seamless pipes made of?

Seamless pipes are tubular products manufactured through piercing and rolling processes, formed integrally without any welding seams. The core performance of a seamless pipe is largely determined by its material composition. Different materials directly affect strength, corrosion resistance, temperature tolerance, machinability, and service life. Therefore, material selection is a critical step in seamless pipe applications.

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Bending process for seamless pipe

Seamless pipes are widely used in construction, power generation, oil & gas, chemical processing, shipbuilding, and infrastructure projects. To meet complex routing and installation requirements, seamless pipes often require bending and forming. The bending process directly affects pipe strength, dimensional accuracy, and long-term service performance. This article provides a structured overview of seamless pipe bending definitions, specifications, common bending methods, bending radius rules, influencing factors, and quality control points.

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What is the stress state of spiral welded steel pipe during the extrusion process?

During the extrusion process, spiral welded steel pipes (SSAW pipes) experience a complex coupled stress field dominated by thermal stress and radial compressive stress. The stress distribution closely correlates with temperature gradients inside the pipe structure.

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What are the applications of straight seam steel pipes in pressure pipelines?

Straight seam steel pipes are widely used in pressure pipeline systems for transporting gases and liquids under controlled pressure and temperature conditions. Due to their stable weld quality, predictable mechanical performance, and suitability for standardized inspection, straight seam steel pipes play a critical role in modern industrial pressure pipeline networks.

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What is nondestructive testing of boiler steel pipes?

The internal quality of boiler steel pipes and pressure vessel welds is critical to operational safety. However, many internal defects—such as lack of fusion, incomplete penetration, slag inclusions, porosity, and cracks—are difficult or impossible to detect through visual inspection alone. Because destructive testing cannot be performed on every boiler or pressure vessel, nondestructive testing (NDT) has become an essential quality control method in boiler pipe manufacturing, installation, and service inspection.

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ERW pipe outer diameter and wall thickness guide

ERW (Electric Resistance Welded) pipes are widely used in construction, oil & gas, water transmission, and structural applications. When selecting ERW pipes, outer diameter (OD) and wall thickness are the two most critical dimensional parameters, as they directly determine pressure capacity, mechanical strength, pipe weight, and compliance with international standards. This guide explains ERW pipe OD and wall thickness specifications, covering size systems, wall thickness series, material limitations, applicable standards, and selection considerations.

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What are JCOE and UOE forming processes for LSAW steel pipe?

JCOE and UOE are the two most widely used forming processes for manufacturing LSAW (Longitudinal Submerged Arc Welded) steel pipes. Both processes form steel plates into large-diameter pipes for high-pressure and structural applications, but they differ significantly in forming sequence, production efficiency, dimensional flexibility, and equipment investment. Understanding the differences between JCOE and UOE forming is critical for selecting the right LSAW pipe for oil & gas pipelines, offshore structures, pressure vessels, and large-scale infrastructure projects.

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Why is a return process necessary during the production of cold-drawn steel pipes?

In the manufacturing of cold-drawn steel pipes, the annealing process—often referred to in practice as return heating—is not optional or redundant. It is a critical metallurgical step that directly determines dimensional stability, mechanical performance, and long-term service reliability. To understand why annealing is necessary, it is essential to first examine how the cold-drawing process affects steel pipes.

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What are properties of 12Cr1MoVG boiler steel pipes?

12Cr1MoVG boiler steel pipe is a low-alloy heat-resistant steel pipe specifically developed for medium- and high-pressure boiler systems. It is designed to perform reliably under high temperature, high pressure, and complex chemical environments, making it a widely used material in power plant boilers. This article will introduce properties of 12Cr1MoVG boiler steel pipes.

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