Welcome to http://www.srtsteelpipe.com
   
Industry News
Contact Us
Industry News

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  

Home - News > Industry NewsIndustry News
How to judge the quality of spiral steel pipe

How to judge the quality of spiral steel pipe

Keywords :How to judge the quality of spiral steel pipe        Update : 2023-09-04        View(s) : 1

1. From the surface of the spiral steel pipe , you can see whether the production process of the spiral steel pipe is exquisite. Generally, it is necessary to research and analyze spiral steel. The cross-section of fake and inferior spiral steel pipes is oval. The reason is that the manufacturer ...

What is the difference between an oil casing and an oil drill pipe

What is the difference between an oil casing and an oil drill pipe

Keywords :What is the difference between an oil casing and an oil drill pipe        Update : 2023-08-31        View(s) : 1

Oil casing is a steel pipe used to support the well wall of oil and gas wells to ensure the regular operation of the entire oil well during the drilling process and after completion. Each well uses several layers of casing according to different drilling depths and geological conditions. Cement ...

How should thick-walled steel pipes be stacked

How should thick-walled steel pipes be stacked

Keywords :How should thick-walled steel pipes be stacked        Update : 2023-08-30        View(s) : 1

1. The angle steel and channel steel should be stacked in the open air, that is, the mouth should face down, and the I-beam should be placed vertically. The I-channel surface of the steel should not face upward to avoid water accumulation and rust. 2. There should be a corresponding channel bet...

What are the common classifications of stainless steel pipes in the market

What are the common classifications of stainless steel pipes in the market

Keywords :What are the common classifications of stainless steel pipes in the market        Update : 2023-08-28        View(s) : 479

1. Production method: Stainless steel welded pipes are divided into two categories: seamless pipes and welded pipes according to the production method. Seamless steel pipes can be divided into hot-rolled pipes, cold-rolled pipes, cold-drawn pipes extruded pipes, etc. It is the secondary processi...

What are the processes of sawing off the spiral steel pipe

What are the processes of sawing off the spiral steel pipe

Keywords :What are the processes of sawing off the spiral steel pipe        Update : 2023-08-24        View(s) : 1

After a series of treatments such as forming, welding, and cooling, the spiral steel pipe still needs to be sawed. In this link, the length of the technical spare ruler directly affects the quality and sales of the finished welded pipe, so the length of the spare ruler should be controlled betwe...

Page(s):  1 ... 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 ... 215