
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 :seamless steel pipe, seamless steel pipe uneven thickness, seamless steel pipe production Update : 2026-02-06 View(s) : 13
Finished seamless steel pipes and precision steel pipes all have the problem of eccentricity and uneven thickness, but how does this occur? What causes eccentricity in seamless steel pipes such as cold-drawn steel pipes, cold-rolled steel pipes, and hot-rolled steel pipes? Why is the concentrici...

Keywords :anti corrosion steel pipe, anti corrosion steel pipe material, anti corrosion steel pipe prodction Update : 2026-02-05 View(s) : 20
First, what materials are anti-corrosion steel pipes made of? Anti-corrosion pipes, also known as anti-corrosion steel pipes, refer to steel pipes that have undergone anti-corrosion processing to effectively prevent or slow down corrosion caused by chemical or electrochemical reactions d...

Keywords :15CrMo seamless steel pipe, seamless steel pipe petrochemical, seamless steel pipe chemical Update : 2026-02-02 View(s) : 50
First, the material characteristics and core advantages of 15CrMo seamless steel pipe : (1) Chemical composition and mechanical properties of 15CrMo seamless steel pipe: Composition: Carbon: 0.12%-0.18%, Chromium: 0.80%-1.10%, Molybdenum: 0.40%-0.55%, belonging to low-alloy pearlitic heat-res...

Keywords :stainless steel welded pipe, stainless steel welded pipe welding, stainless steel welded pipe proces Update : 2026-01-30 View(s) : 55
Currently, the main welding methods for stainless steel welded pipes used in industry include argon arc welding, high-frequency welding, plasma welding, and laser welding. Each method has its own characteristics, with argon arc welding and high-frequency welding being the most widely used. ...

Keywords :seamless steel pipe, seamless steel pipe connecting, seamless steel pipe producing Update : 2026-01-27 View(s) : 71
First, what are the methods for connecting seamless steel pipes ? 1. Compression type: The steel pipe is inserted into the pipe end of the fitting, tightened with a nut, and the steel pipe end is compressed by a screw force through a sealing ring, achieving a seal and completing the connection....