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 :The difference between straight seam welded steel pipe and spiral welded steel pipe Update : 2023-12-22 View(s) : 248
Metallurgical properties of the production materials: The raw materials for producing spiral welded steel pipes are hot-rolled coils, and the straight seam welded steel pipes are made of steel plates. The weight of the alloy contained in the coiled plate is less than that of the steel plate. It is f...
Keywords :Complete collection of stainless steel pipe welding process methods Update : 2023-12-20 View(s) : 261
When producing stainless steel pipes, a flat steel strip is first formed and then shaped into a round tube shape. Once formed, the pipe's seams must be welded together. This weld greatly affects the formability of the part. Therefore, it is extremely important to select the appropriate welding techn...
Keywords :What are the detection methods for oil casing Update : 2023-12-18 View(s) : 255
Petroleum casing is a high-end product produced by steel pipes. There are many varieties of casing, and there are many varieties and requirements for casing pipe end buckle types. The buckle types that can be processed include STC, LC, BC, VAM, and others. The production and installation process of ...
Keywords :Classification of stainless steel Update : 2023-12-14 View(s) : 1
Austenitic stainless steel: Austenitic stainless steel is generally a corrosion-resistant steel and is the most widely used type of steel. Among them, 18-8 stainless steel is the most representative. It has good mechanical properties and is easy to machine, stamp, and welding. It has excellent corro...
Keywords :Introduction of anti-corrosion of inner wall of large diameter steel pipe Update : 2023-12-12 View(s) : 265
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...