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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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Identification method of fake and inferior steel pipes

Identification method of fake and inferior steel pipes

Keywords :Identification method of fake and inferior steel pipes        Update : 2023-04-21        View(s) : 1

1. Fake and inferior thick-walled steel pipes are prone to folding. Folding is a variety of fold lines formed on the surface of thick-walled steel pipes, and this defect often runs through the longitudinal direction of the entire product. The reason for the folding is that the fake and inferior manu...

Large-diameter steel pipe inner wall anticorrosion

Large-diameter steel pipe inner wall anticorrosion

Keywords :Large-diameter steel pipe inner wall anticorrosion        Update : 2023-04-20        View(s) : 584

Large-diameter steel pipe inner wall anticorrosion 1. Before processing all steel pipes, the steel plate on the inner wall side of the large-diameter steel pipe shall be de-rusted until the metal is exposed to metallic luster (whitening). It should meet the sa2.5 standard required in GB8923-88...

How to check the quality of large-diameter thin-walled steel pipes

How to check the quality of large-diameter thin-walled steel pipes

Keywords :How to check the quality of large-diameter thin-walled steel pipes        Update : 2023-04-19        View(s) : 715

1. Generally, large-diameter thin-walled steel pipes are used for the transportation of general lower-pressure fluids such as water, gas, air, oil, and heating steam. 2. Ordinary carbon steel wire casing (GB3640-88) is a steel pipe used to protect wires in electrical installation projects s...

Introduction of straight seam steel pipe and precautions for using straight seam steel pipe

Introduction of straight seam steel pipe and precautions for using straight seam steel pipe

Keywords :Introduction of straight seam steel pipe and precautions for using straight seam steel pipe        Update : 2023-04-18        View(s) : 642

Straight seam steel pipe does not refer to a certain type of steel pipe, but a large class of welded pipe. It is made of steel strips. Steel pipes made with straight seam high-frequency welding equipment can be called straight seam steel pipes. In fact, in simple terms, When welding steel plates...

Straight seam steel pipe procurement method and processing method

Straight seam steel pipe procurement method and processing method

Keywords :Straight seam steel pipe procurement method and processing method        Update : 2023-04-17        View(s) : 623

Procurement method of straight seam steel pipe : 1. Purchasing needs to know the type of steel pipe 1) By type: straight seam steel pipe, seamless steel pipe, spiral steel pipe, etc. 2) Section shape classification of straight seam steel pipe classification: square pipe, rectangular pipe, o...

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