
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 :stainless steel pipe welding, stainless steel pipe oxidation, stainless steel pipe machining Update : 2025-06-10 View(s) : 347
1. Details of stainless steel pipe welding When welding stainless steel pipes in petrochemical construction, the weld surface and heat-affected zone are prone to oxidation and discoloration. To ensure the corrosion resistance of stainless steel, the weld is pickled and passivated after welding...

Keywords :straight seam steel pipe, straight seam steel pipe preservation, straight seam steel pipe details Update : 2025-06-09 View(s) : 315
Straight seam steel pipes are a type of welded steel pipe. It refers to a steel pipe whose weld is parallel to the longitudinal direction of the steel pipe. After the hot-rolled steel coil is formed by a forming machine, the steel coil is deformed into a cylindrical shape. The high-frequency cur...

Keywords :anti corrosion seamless steel pipe, seamless steel pipe details, seamless steel pipe machining Update : 2025-06-06 View(s) : 530
Seamless steel pipe anti-corrosion : ensure high quality and corrosion resistance. Seamless steel pipes are increasingly used in the storage, processing, and transportation systems of various corrosive media, and the requirements for corrosion resistance are getting higher and higher. How to impr...

Keywords :steel tee, seamless steel tee, seamless steel tee make Update : 2025-06-05 View(s) : 429
Seamless steel pipe tees are usually made by hydraulic bulging and hot pressing. Hydraulic bulging is a forming process that expands the branch pipe through the axial compensation of metal materials. The process is to use a special hydraulic press to inject liquid into the tube blank with the sa...

Keywords :X60Q straight seam steel pipe, API 5L straight seam steel pipe, welded steel pipe surface Update : 2025-06-04 View(s) : 499
API 5L X60Q straight seam steel pipe , as a high-quality steel pipe produced in accordance with the American Petroleum Institute standard API 5L, has shown excellent performance and reliability in the transportation fields of oil, natural gas, etc. with its smooth and defect-free surface. In...