
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: 410116Phone:0086-731-8873-9521

Keywords :How to increase the stability of this large-diameter spiral steel pipe Update : 2023-05-15 View(s) : 958
Spiral steel pipes are widely used in our lives and can be used in almost every industry, such as drainage, water supply, and gas transportation for petroleum gas, liquefied petroleum gas, and coal gas. As a building structure, it has many uses, and the stability of the spiral steel pipe is also...

Keywords :Straight seam steel pipe strength and steel number representation method Update : 2023-05-11 View(s) : 997
Straight seam steel pipe is a steel pipe whose weld seam is parallel to the longitudinal direction of the steel pipe. It is usually divided into metric electric welded steel pipe, electric welded thin-walled pipe, transformer cooling oil pipe, and so on. The production process of straight seam w...

Keywords :What are the classifications of seamless steel pipes for fluid transportation in commonly used proce Update : 2023-05-09 View(s) : 962
❶Carbon seamless steel pipe : The commonly used manufacturing materials are No. 10, No. 20, and 16Mn steel. ❷Low-alloy steel seamless steel pipe: refers to an alloy steel pipe containing a certain proportion of alloying elements. It is usually divided into two types: one is low-alloy steel p...

Keywords :How to avoid wear and tear of spiral steel pipe Update : 2023-05-06 View(s) : 1
1. Spiral steel pipe packaging should be able to avoid loosening and damage during normal loading, unloading, transportation, and storage. 2. If the purchaser has special requirements for the packaging material and packaging method of the spiral steel pipe, it should be specified in the con...

Keywords :Surface treatment and processing methods of thick-walled steel pipes Update : 2023-05-04 View(s) : 974
To improve the service life of oil and gas pipelines, surface treatment is usually carried out to facilitate the firm combination of thick-walled steel pipes and anti-corrosion layers. Common treatment methods are: cleaning, tool de-rusting, pickling, spray shot blasting, and de-rusting. 1. Pic...