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

Hotonline: 0086-187-7406-7534 

Phone:0086-731-8873-9521  

Home - News > Company NewsCompany News
Pigging method of natural gas steel pipeline for oil-gas-water mixed transportation

Pigging method of natural gas steel pipeline for oil-gas-water mixed transportation

Keywords :Pigging method of natural gas steel pipeline for oil-gas-water mixed transportation        Update : 2022-04-28        View(s) : 275

In the long-term use of natural gas long-distance steel pipelines , during the long-term operation of the two-phase flow pipeline, there will be liquid accumulation in the pipeline and corrosion of the inner wall. These liquids will accumulate at the low points of the pipeline, increasing the pre...

Straight seam steel pipe continuous rolling process

Straight seam steel pipe continuous rolling process

Keywords :Straight seam steel pipe continuous rolling process        Update : 2022-04-26        View(s) : 419

Straight seam steel pipe continuous rolling process, continuous rolling process is used in the continuous rolling and diameter reduction process of steel pipes. Continuous steel pipe rolling is a process in which steel pipes and mandrels move together in multiple stands. The deformation and move...

Why can 3pe anti-corrosion pipes be anti-corrosion

Why can 3pe anti-corrosion pipes be anti-corrosion

Keywords :Why can 3pe anti-corrosion pipes be anti-corrosion        Update : 2022-04-24        View(s) : 395

3PE anti-corrosion pipe means that it has three layers of anti-corrosion PE steel pipes. 3pe anti-corrosion pipeline is widely used today, a kind of steel pipeline with good anti-corrosion. What anti-corrosion materials are the structure of 3pe anti-corrosion pipes composed of? What are the pr...

How deep is the natural gas pipeline buried

How deep is the natural gas pipeline buried

Keywords :How deep is the natural gas pipeline buried        Update : 2022-04-21        View(s) : 300

The minimum covering soil thickness for the burial of underground gas pipelines shall meet the following requirements: When buried under the roadway, it shall not be less than 0.9m; When buried under non-vehicle roads (including sidewalks), it shall not be less than 0.6m; When buried in...

Quality identification of spiral steel pipe

Quality identification of spiral steel pipe

Keywords :Quality identification of spiral steel pipe        Update : 2022-04-19        View(s) : 302

1. The trademark and printing of the high-quality tube are comparable to the standard. 2. The composition of high-quality steel is uniform, the tonnage of the cold shearing machine is high, and the end face of the cutting head is smooth and regular, while the inferior material often has the appear...

Page(s):  1 ... 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 ... 140