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 :Compared with seamless steel pipes, what are the characteristics of straight seam welded steel pipes Update : 2022-09-21 View(s) : 598
1. The production process is simple. 2. Less equipment, simple structure, lightweight, easy to realize continuous, automatic, and mechanized production. 3. The product cost is low. 4. It is suitable for a wide range of varieties and specifications, with a diameter of 6-31...
Keywords :Straight seam steel pipe straightening method Update : 2022-09-20 View(s) : 797
1. The straight seam steel pipe is bent in the same direction as the weld Reason: The normalizing treatment of the weld is insufficient, and there is thermal stress on the side of the pipe near the weld, so it bends in one direction after cooling. Solution: 1. Adjust the intermediate roller ...
Keywords :What materials are used for anti-corrosion treatment of spiral steel pipes Update : 2022-09-19 View(s) : 1
The materials used for the anti-corrosion processing of spiral steel pipes have a decisive effect on the quality of anti-corrosion steel pipes. When carrying out anti-corrosion processing, the raw materials must be strictly tested. The anti-corrosion materials required for different anti-corrosion...
Keywords :How to improve the wall thickness accuracy of reinforced 3pe anti-corrosion steel pipe Update : 2022-09-16 View(s) : 639
1. For the heating of the tube blank, we must pay attention to uniform heating, prohibit the rapid rise and fall of the temperature, and keep the rise and fall of the temperature stable. 2. Use the centering roller to determine whether it is in place, and adjust the core roller's center axis an...
Keywords :Some installation points about stainless steel pipe fittings Update : 2022-09-15 View(s) : 1005
1. The material of stainless steel pipe fittings should not be in direct contact with other metals, and should be padded with non-metallic materials such as wooden boards or rubber sheets. 2. The arc starting, ending, and arc starting of stainless steel pipe fitting s are reflowed, and the...