
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 :Common methods of steel pipe insulation Update : 2023-10-16 View(s) : 982
There are many ways to insulate steel pipes , which are mostly used in urban heat transportation pipelines and various refining and chemical process pipelines. The commonly used insulation methods are summarized as follows. Polyurethane foam insulation is used for the insulation of directly ...

Keywords :What should we pay attention to when welding galvanized steel pipes Update : 2023-10-12 View(s) : 957
When welding galvanized steel pipes , you should pay attention to: 1. Galvanized steel pipes with a pipe diameter greater than 100mm should be connected using flange or ferrule-type special pipe fittings. 2. To ensure the welding quality of the welding joint between galvanized steel pipe and ...

Keywords :The difference between seamless steel pipe and welded steel pipe Update : 2023-10-10 View(s) : 928
Welded steel pipes and seamless steel pipes are divided according to the processing form. Welded steel pipes are generally welded. Seamless steel pipes have two methods: cold drawing and hot rolling. Carbon steel pipes are made of materials. Galvanized pipes are produced by welded pipes. After c...

Keywords :Large diameter straight seam submerged arc welded steel pipe manufacturing technology Update : 2023-10-08 View(s) : 997
Large-diameter straight-slit submerged arc steel pipes are mainly responsible for the pipeline transportation of marine and onshore oil and gas, petroleum and natural gas, coal and mineral pulp, and other media. They are especially suitable for the "West-East Gas Transmission" project currently ...

Keywords :How to improve the quality of spiral steel pipes Update : 2023-09-28 View(s) : 966
Spiral steel pipes protect the important materials in media transportation. Spiral steel pipes are the outer wall anti-corrosion of steel oil, gas, water, and heating pipelines. To what extent can the durability of spiral steel pipes be improved? The durability of spiral steel pipes has become a...