
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 :Rise in steel prices worries manufacturers Update : 2020-09-04 View(s) : 1385
There has been a sudden increase in the demand for steel on which many important industries depend. With an increase in demand, the prices of steel have gone up by 15 percent in the international market. While those having a monopoly over the product, have decided to export as much as possible t...

Keywords :plastic-coated steel pipe Update : 2020-09-02 View(s) : 1421
A. Visual inspection Visually inspects the appearance quality of the coated steel pipe . B. Thickness measurement Take two cross-sections of different lengths from the two ends of the coated steel pipe, and measure the coating thickness at any four points ...

Keywords :thick-walled steel pipe Update : 2020-08-31 View(s) : 1346
1. Thick-walled steel pipe cutting: According to the actual required pipeline length, the pipe should be cut with a metal saw or a toothless saw. When water welding is used in the cutting process, the raw materials should be protected accordingly. When cutting, fire-resistant and heat-resistant ...

Keywords :Features of non-destructive testing Update : 2020-08-27 View(s) : 1431
A. The feature of non-destructive testing is that it can be tested without damaging the material and structure of the test piece, so after the implementation of non-destructive testing, the inspection rate of the product can reach 100%. However, not all items and indicators that have to be teste...

Keywords :spiral steel pipe Update : 2020-08-26 View(s) : 1461
Due to the corrosion of steel pipelines and equipment, production enterprises have stopped production and the quality of products has deteriorated. It affects the supply of gas, heating steam, or hot water, and brings many difficulties in people's lives. Leakage of buried pipelines and pipelin...