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 :Acceptance of straight seam steel pipe Update : 2022-02-28 View(s) : 798
1. The inspection and acceptance of straight seam steel pipes shall be carried out by the technical supervision department of the supplier. 2. The supplier ensures that the delivered straight seam steel pipe meets the requirements of the corresponding product standards. The purchaser has the...
Keywords :What are the standards for the storage of anti-corrosion steel pipes Update : 2022-02-25 View(s) : 976
1. The appearance of the storage and delivery of anti-corrosion steel pipes needs to be checked as follows: ①Check root by root to ensure that the surface of the polyethylene layer is flat and smooth, without dark bubbles, pits, wrinkles, and cracks, and the overall color needs to be more unif...
Keywords :The difference between submerged arc welded spiral steel pipe and straight seam high frequency welde Update : 2022-02-24 View(s) : 850
Submerged arc welding spiral steel pipe uses continuous welding wire as electrode and filler metal. During operation, a layer of granular flux is covered on the welding area. The large-diameter spiral tube arc burns under the flux layer, melting the end of the welding wire and the local base metal...
Keywords :The difference between straight seam welded pipe and spiral welded pipe Update : 2022-02-23 View(s) : 897
1. Metallurgical properties of the material The raw material of the spiral welded pipe is a hot-rolled coil, and the straight seam welded pipe is made of a steel plate socket. The weight of the alloy contained in the coil is less than that of the steel plate, and it is for this reason that the spi...
Keywords :Precautions for handling and storage of stainless steel pipes on construction sites Update : 2022-02-22 View(s) : 742
1. After the thin-walled stainless steel pipe is packaged and bundled, it should be stored in a dry and clean environment without corrosive gas to avoid cluttered stacking with other items. 2. Because the surface of stainless steel is relatively smooth and bright, and it is a metal product,...