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 :Anticorrosion Countermeasures for Petroleum Casing Update : 2022-11-21 View(s) : 595
1. First of all, do a good job of water quality compliance, and strictly monitor and manage water quality. Implement cleaning and separate injection, strengthen the cleaning of main water pipelines, ensure that the water quality in the station and the bottom of the well meets the standard, and reduc...
Keywords :Small knowledge of identifying fake and inferior steel pipes Update : 2022-11-18 View(s) : 833
Fake and inferior steel pipes are prone to folding. Folds are various fold lines formed on the surface of the steel pipe, and this defect often runs through the longitudinal direction of the entire product. The reason for the folding is that the counterfeit and inferior manufacturers pursue high...
Keywords :Spiral welded steel pipe and welded steel pipe which is better Update : 2022-11-17 View(s) : 1
1. The materials are the same and the uses are different, so there is no question of who is better. 2. Spiral welded steel pipe refers to a steel pipe with joints on the surface that is welded by bending and deforming a steel strip or steel plate into a circular, square, or another shape. A...
Keywords :How to improve the quality of spiral steel pipe Update : 2022-11-16 View(s) : 715
Spiral steel pipe maintenance medium transportation is one of the important materials. Spiral steel pipe is the anti-corrosion of the outer wall of high-grade steel oil, gas, water, and heating pipelines, and the durability of the spiral steel pipe is improved. The durability of the spiral steel...
Keywords :Precautions for welding stainless steel pipe fittings Update : 2022-11-15 View(s) : 835
1. To prevent erosion due to heating, the welding should not be too long, about 20% less than the carbon steel electrode, the arc should not be too long, the layers are cooled quickly, and a narrow weld bead is appropriate. 2. The hardening of stainless steel pipe fittings after welding is ...