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Threeway Steel Co., Ltd

E-mail: sales@srtsteelpipe.com

Address: 22nd Floor, Royal Wing Tower, Long Champ International Building, No.9 Xiangfu Road, Changsha, Hunan, China, PC: 410116

Phone:0086-731-8873-9521  

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Q345D seamless square steel pipe, seamless steel pipe, square steel pipe processing

Q345D Seamless Square Steel Pipe Processing Technology

Keywords :Q345D seamless square steel pipe, seamless steel pipe, square steel pipe processing        Update : 2025-09-11        View(s) : 355

First, Material Properties and Chemical Composition of Q345D Seamless Square Steel Pipe Q345D seamless square steel pipe is made from low-alloy, high-strength structural steel Q345D. Its chemical composition strictly adheres to national standards: Carbon: 0.12%-0.18% to ensure basic strength...

seamless steel pipe, petroleum seamless steel pipe, seamless steel pipe petroleum cracking

Analysis of the National Standard for Seamless Steel Pipes for Petroleum Cracking

Keywords :seamless steel pipe, petroleum seamless steel pipe, seamless steel pipe petroleum cracking        Update : 2025-09-10        View(s) : 323

First, the Standard Positioning and Implementation Background of Seamless Steel Pipes for Petroleum Cracking GB/T 9948-2025 is my country's new national standard for seamless steel pipes for petroleum cracking units, which will officially come into effect on January 1, 2026. This standard inte...

seamless steel pipe, buying seamless steel pipe, seamless steel pipe details

What should you pay attention to when buying seamless steel pipes

Keywords :seamless steel pipe, buying seamless steel pipe, seamless steel pipe details        Update : 2025-09-09        View(s) : 319

Seamless steel pipes are steel pipes made of a whole round steel with holes and no welds on the surface. According to the cross-sectional shape, seamless steel pipes can be divided into round and special-shaped pipes. Special-shaped pipes have a variety of complex shapes, such as square, oval, t...

carbon steel pipe fitting, carbon steel pipe fitting manufacturing, steel pipe fitting advantages

Carbon steel pipe fittings manufacturing process and advantages

Keywords :carbon steel pipe fitting, carbon steel pipe fitting manufacturing, steel pipe fitting advantages        Update : 2025-09-08        View(s) : 311

Carbon steel pipe fittings are common and essential products in daily industrial projects. How much do you know about the manufacturing industry and the advantages of carbon steel pipe fittings? What should we pay attention to during the manufacturing process of carbon steel pipe fittings? Let's...

carbon steel pipe, carbon steel pipe sizes, carbon steel pipe importance

The Importance of Carbon Steel Pipe Sizes

Keywords :carbon steel pipe, carbon steel pipe sizes, carbon steel pipe importance        Update : 2025-09-05        View(s) : 1

Carbon steel pipe is a common material with a wide range of uses in the steel industry, and its diameter standards are crucial for engineering design and use. Carbon steel pipe diameter standards refer to the specified range of pipe diameters, typically expressed in nominal diameter (DN) or...

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