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: 410116Hotonline: 0086-187-7406-7534
Phone:0086-731-8873-9521
Keywords :Large-diameter welded steel pipe production process Update : 2022-12-20 View(s) : 81
Some of the customers will feel puzzled about the large-diameter welded steel pipe production processes. Here let me show the details of the welded steel pipe production. 1: Conduct physical and chemical inspections of raw materials such as strip steel coils, welding wires, and fluxes...
Keywords :Three connection methods of large-diameter spiral steel pipes Update : 2022-12-16 View(s) : 92
Welding, flange connection: Welding and flange connections belong to the traditional spiral steel pipe connection methods, which are far from meeting the market demand in terms of safety, sealing performance, cost space, and emergency repair efficiency. Scope of application: water pipeline con...
Keywords :Correct operation and acceptance method of straight seam steel pipe Update : 2022-12-15 View(s) : 60
At present, there are more and more types of straight seam steel pipes . With the rapid development of continuous strip rolling production and the advancement of welding and inspection technology, the weld seams continue to improve, the varieties and specifications of welded steel pipes are incre...
Keywords :What to prepare before steel pipe welding Update : 2022-12-13 View(s) : 63
Steel pipe welding equipment: ZX7-400-3 welding machine is used for root welding; Kumagai ZD-500 multifunctional automatic pipeline welding equipment is used for filling and covering. Steel pipe welding materials: Bole φ3.2 E6010 cellulose electrode is used for root welding; Lincoln E81T8-G...
Keywords :How should thick-walled steel pipes be stacked Update : 2022-12-09 View(s) : 77
1. The angle steel and channel steel should be stacked in the open air, that is, the mouth should face down, and the I-beam should be placed vertically. The I-channel surface of the steel should not face upward to avoid water accumulation and rust. 2. There should be a corresponding channel bet...