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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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fire fighting steel pipe, fire fighting coated steel pipe, fire fighting coated spiral steel pipe

What are the technical requirements for fire-fighting coated spiral steel pipes

Keywords :fire fighting steel pipe, fire fighting coated steel pipe, fire fighting coated spiral steel pipe        Update : 2026-03-25        View(s) : 139

First, the definition and structure of coated spiral steel pipes . Fire-fighting coated spiral steel pipes are composite pipes made from Q235B/Q355 spiral welded pipes as the base material (double-sided submerged arc welding, welds must pass flaw detection), sandblasted to remove rust (Sa2.5 gr...

large diameter alloy steel pipe, thick walled alloy seamless steel pipe, alloy steel pipe applicatio

What are the applications and developments of large-diameter thick-walled alloy seamless steel pipe

Keywords :large diameter alloy steel pipe, thick walled alloy seamless steel pipe, alloy steel pipe applicatio        Update : 2026-03-24        View(s) : 123

As a crucial basic material for modern industry, large-diameter thick-walled alloy seamless steel pipes play an irreplaceable role in key fields such as energy, chemical industry, and power generation due to their superior mechanical properties and environmental resistance. These pipes are typic...

carbon steel pipe, anti corrosion carbon steel pipe, carbon steel pipe requirements

What anti-corrosion measures are required for carbon steel pipes

Keywords :carbon steel pipe, anti corrosion carbon steel pipe, carbon steel pipe requirements        Update : 2026-03-23        View(s) : 120

Carbon steel pickling and passivation solution has pickling, rust removal, and passivation functions. A single immersion can complete both pickling and passivation simultaneously, making it simple and convenient. It can replace multiple previous processes, improving work efficiency. Carbon steel p...

S235J0 channel steel, S235J0 channel steel performance, S235J0 channel steel application

What are the performance and applications of S235J0 channel steel

Keywords :S235J0 channel steel, S235J0 channel steel performance, S235J0 channel steel application        Update : 2026-03-20        View(s) : 171

First, the core performance parameters of S275J0 channel steel : (1) Mechanical properties of S275J0 channel steel Yield strength of S275J0 channel steel: ≥275 MPa (ensuring that the structure of S275J0 channel steel does not undergo plastic deformation under load) Tensile strength of S275J...

L360M welded steel pipe, L360M straight seam steel pipe, welded steel pipe purchase

What documents should be checked when receiving L360M straight seam welded steel pipes

Keywords :L360M welded steel pipe, L360M straight seam steel pipe, welded steel pipe purchase        Update : 2026-03-19        View(s) : 148

L360M straight seam welded steel pipes are made from L360M steel plates or L360M steel strips. Product standards: GB/T9711, PSL1, PSL2. Steel pipes for oil and gas industrial pipeline transportation systems. Product specifications of L360M straight seam welded steel pipe: Outer diameter 76mm~1...

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