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 :Introduction of anti-corrosion of inner wall of large diameter steel pipe Update : 2023-12-12 View(s) : 462
1. Before processing all steel pipes, the steel plate on the inner wall of the large-diameter steel pipe should be trusted, and it is required to reach the metal luster (whitening). It should reach the sa2.5 standard required in the "Surface Rust Grade and Derusting Grade of Steel Before Painting" G...
Keywords :304 stainless steel pipe production method Update : 2023-12-11 View(s) : 390
According to different production methods, it can be divided into hot rolled tubes, cold rolled tubes, cold drawn tubes, extruded tubes, etc. 1.1. Hot-rolled stainless steel seamless pipes are generally produced on automatic pipe rolling mills. The solid tube is inspected and cleaned of surface...
Keywords :Precautions for storing straight seam steel pipes Update : 2023-12-08 View(s) : 1
Most merchants did not use the straight seam steel pipe soon after purchasing it. So is there anything we need to pay attention to in the storage of straight seam steel pipes? The staff of the straight seam steel pipe manufacturer reminded us that the correct storage method of the straight seam ...
Keywords :Ways to avoid wear of spiral steel pipe Update : 2023-12-07 View(s) : 419
1. The spiral steel pipe packaging should be able to avoid looseness and damage during normal handling, transportation, and storage. 2. If the buyer has special requirements for the packaging material and packaging method of the spiral steel pipe, it should be specified in the contract; if not spe...
Keywords :What should be paid attention to when welding galvanized steel pipe Update : 2023-12-06 View(s) : 1
1. The premise must be polished The galvanized layer of the weld must be polished away, otherwise air bubbles, trachoma, false welding, etc. will occur. It will also make the weld brittle and reduce the rigidity. 2. The welding characteristics of galvanized steel Galvanized steel is general...