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 :3PE anti-corrosion steel pipe processing methods Update : 2023-10-18 View(s) : 528
The processing methods of 3pe anti-corrosion steel pipes are generally divided into two types: winding type and round die covering type; both are composed of 3-layer structure: the first layer of epoxy powder (FBE>100um), the second layer of adhesive (AD) 170~250um, The third layer of polyeth...
Keywords :Common methods of steel pipe insulation Update : 2023-10-16 View(s) : 600
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) : 559
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) : 582
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) : 643
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 ...