
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 :spiral steel pipe Update : 2020-08-26 View(s) : 1477
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...

Keywords :BP will reduce fossil product output and invest heavily in low-carbon development Update : 2020-08-10 View(s) : 1473
According to foreign media reports, British Petroleum (BP) said that by 2030, it will increase its low-carbon funding by US$5 billion annually to increase its renewable energy power generation capacity to 50,000 megawatts, while increasing its oil and natural gas production. A 40% reduction in 2...

Keywords :welding galvanized steel pipe Update : 2020-03-30 View(s) : 2084
1. the premise must be polished However, the galvanized layer at the weld must be polished away, otherwise air bubbles, trachoma, and false welding will be generated. It also makes the weld seams brittle and reduces rigidity. 2. the welding characteristic...

Keywords :hot rolled seamless steel pipe Update : 2020-03-16 View(s) : 1876
After the seamless steel tube is completed, it is necessary to consider delivery, distribution, testing and other issues. Compared with the specific production links, these parts seem innocuous, but they play a vital role. It can be said that they cannot be ignore. Weighing...

Keywords : Update : 2020-01-10 View(s) : 1
[6]Q: What are the main reasons for the zinc layer to fall off? A: The zinc layer has poor adhesion, and the zinc layer falls off in the area of severe deformation during stamping. Countermeasures: Ensure that the hot-dip galvanizing process is normal; reasonable ...