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 :Analysis of different types of spiral steel pipes Update : 2022-02-17 View(s) : 917
Spiral steel pipe is a long strip of steel with a hollow section and no joints around it. The steel pipe has a hollow section and is widely used as a pipeline for transporting fluids, such as pipelines for transporting oil, natural gas, gas, water, and certain solid materials. Compared with soli...
Keywords :Performance comparison of spiral steel pipe and straight seam steel pipe Update : 2022-02-15 View(s) : 961
1. Welding process. In the welding process, the welding method of the spiral steel pipe and the straight seam welded pipe is the same, but the straight seam welded pipe will inevitably have many T-shaped welds, so the probability of welding defects is greatly increased. The welding residual ...
Keywords :The reasons for the anti-corrosion of the spiral steel pipe Update : 2022-02-09 View(s) : 735
Due to the corrosion of steel pipes and equipment, the quality of products has been reduced due to the shutdown of production enterprises. Affect the domestic gas supply, heating steam or hot water, and bring many difficulties to people's lives. Leakage of buried oil, gas, water, and other pipelines...
Keywords :What is the difference between 2205 duplex stainless steel pipe and 304 stainless steel pipe Update : 2022-02-08 View(s) : 684
1. Compared with 304 stainless steel pipe , the advantages of duplex stainless steel pipe are as follows: (1) The yield strength is more than double that of ordinary austenitic stainless steel pipe, and it has sufficient plastic toughness required for forming. The wall thickness of storage tank...
Keywords :The difference between oil pipeline anti-corrosion tape and anti-corrosion coating Update : 2022-01-28 View(s) : 730
Pipeline anti-corrosion tape is mainly used for external anti-corrosion of buried pipelines. It is characterized by long anti-corrosion life, can effectively block groundwater and electrochemical corrosion, and is convenient for construction. Generally, there are polyethylene anti-corrosion tapes, p...