Company News

• 2025-04-01

  Precautions for Producing Small Diameter Seamless Steel Pipes

  Generally speaking, the seamless steel pipes used in daily life are of normal caliber, and small-diameter seamless steel pipes are only used in some special places. Today, I will introduce you to the relevant knowledge of small-diameter seamless steel pipes, which will help you to use this kind of pipe better in the future. Generally speaking, seamless steel pipes with small outer diameters are collectively referred to as small-diameter seamless steel pipes, but there is still a specific range. Generally, steel pipes with diameters below 89mm and above 4mm can be called small-diameter seamless steel pipes.

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• 2025-03-31

  Difference Between Sliding Pipe Flange and Welding Neck Flange

  Flanges are an essential component in pipeline systems, playing a critical role in ensuring secure connections between pipes, valves, and other equipment. Among the many types of flanges used in industries such as oil and gas, petrochemicals, power plants, and water treatment, Slip On (SO) flanges and Welding Neck (WN) flanges are two of the most widely used. While both serve similar functions, their design, application, and performance differ significantly. This article will provide a comprehensive comparison of these two flange types, highlighting their welding methods, materials, pressure ratings, connection methods, costs, and overall performance.

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• 2025-03-31

  Advantages of 3PE anti-corrosion steel pipe

  Common anti-corrosion technology for 3PE anti-corrosion steel pipesAnti-corrosion steel pipes refer to steel pipes that have been processed by anti-corrosion technology to effectively prevent or slow down corrosion caused by chemical or electrochemical reactions during transportation and use.

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• 2025-03-28

  Specs and Weight of Hot Dip Galvanized Square Tube

  Hot-dip galvanized square tube is a square tube made by welding after curling steel plate or steel strip, and then placed in a hot-dip galvanizing pool on the basis of this square tube through a series of chemical reactions. The production process of hot-dip galvanized square tube is relatively simple, and the production efficiency is very high. There are many varieties and specifications. This kind of square tube requires very little equipment and funds, which is suitable for the production of small galvanized square tube manufacturers.

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• 2025-03-28

  Square Tube Strength Calculation and Notes

  As the name implies, a square tube is a steel tube with a square cross-section. It is a hollow, light, thin-walled steel tube, commonly known as a cold-bent steel profile. Square tubes are typically made from Q235 hot-rolled or cold-rolled strip or coil as the base material. These materials are then subjected to cold bending, followed by high-frequency welding to form the square cross-section.

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• 2025-03-27

  Production and Precautions of Precision Steel Pipes

  Precision steel pipes are cold drawn or hot rolled, and have high precision and excellent mechanical properties. The inner and outer walls are smooth and free of oxide layer, and can withstand high pressure without leakage, are not easy to deform, and are not easy to crack when expanded or flattened. Due to these characteristics, precision steel pipes are widely used in the manufacture of pneumatic or hydraulic components such as cylinders and oil cylinders, and can be produced by seamless or welding processes.

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• 2025-03-27

  How to Calculate the Weight of a Steel Pipe Pile

  In construction and civil engineering, steel pipe piles are essential materials used in a variety of applications, including foundation pit support, brackets, pier foundations, and drilling platforms. Steel pipe piles are available in a range of specifications, with typical diameters ranging from 220mm to 1200mm and wall thicknesses from 8mm to 20mm. These varying specifications correspond to different application scenarios and load-bearing requirements. An important consideration in the use of steel pipe piles is their weight, which is closely related to their specifications. But how exactly does the weight of steel pipe piles correlate with their specifications? This article aims to explore this correlation and provide a clearer understanding of how these factors influence one another.

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• 2025-03-26

  Stainless Steel VS Carbon Steel Waterproof Well Pipe Casing

  The raw materials of waterproof well pipe casing can also be made of stainless steel 304 or 316. Analysis of common materials of waterproof well pipe casing: Under normal circumstances, the raw materials used in product manufacturing are all Q235 carbon steel, which is the most common raw material. Customers who have a little knowledge of materials are familiar with it, and the difference between carbon steel and cast iron can be roughly seen from the appearance. Therefore, when we buy waterproof well pipe casing, we must not take it lightly and choose it at will. The two most commonly used materials are stainless steel and carbon steel. What is the difference between stainless steel and carbon steel for waterproof well pipe casing? The following editor will share with you the difference between stainless steel and carbon steel for waterproof well pipe casing!

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• 2025-03-26

  API 5CT J55 Pup Joint Technical Specifications

  Pup joints are a type of tubular product used in oil and gas drilling and production operations. They are short lengths of pipe, typically ranging from 2 feet to 10 feet long, used to compensate for length discrepancies when assembling longer sections of drill pipe or casing.The name "pup joint" comes from the fact that these pipes are much shorter than the "parent" joints of drill pipe or casing, which make up the majority of the string. Just like a puppy is much smaller than a full-grown dog, a pup joint is significantly shorter than a standard 30- to 40-foot drill pipe.An API 5CT J55 Pup Joint is a short pipe used in oil and gas drilling to adjust the total length of the tubing string. It is manufactured according to the API 5CT standard and made of J55 steel, which is known for its strength and durability in medium-pressure applications.

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• 2025-03-25

  Schedule 80 Stainless Steel Pipe Dimensions

  Schedule 80 stainless steel pipe is widely used in industrial applications requiring high strength and durability. With thicker walls than Schedule 40 pipe, it is ideal for high-pressure systems and extreme temperatures.

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• 2025-03-25

  ASTM A500 Grade C Pipe Specification

  ASTM A500 is a standard issued by the American Society for Testing and Materials (ASTM) that covers the requirements for cold-formed welded and seamless carbon steel structural pipes. ASTM A500 is an important standard issued by the American Society for Testing and Materials (ASTM) that specifies the chemical composition, mechanical properties, and inspection and packaging requirements of ASTM A500.

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• 2025-03-24

  What are the construction methods of piling pipe?

  Piling pipes, also known as foundation piles, are critical components in deep foundation construction projects, ensuring the stability and safety of buildings, bridges, docks, and other infrastructure. They are used to transfer loads from the superstructure to deeper, more stable soil layers. Understanding the construction methods of piling pipes is essential for ensuring the effectiveness, efficiency, and environmental safety of these crucial structures. In this article, we will explore the different construction methods of piling pipes, providing a detailed guide for both precast and cast-in-place piles.

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