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 service life of galvanized steel pipe fittings Update : 2023-03-27 View(s) : 622
The service life of galvanized steel pipe fittings is long, but the service life is different in different environments: 13 years in heavy industrial areas, 50 years in oceans, 104 years in suburbs, and 30 years in cities. The yellow water is directly caused by galvanizing. Due to the threaded c...
Keywords :Packaging and storage of oil casing Update : 2023-03-23 View(s) : 716
According to the first edition of American Petroleum Institute standard APISPEC5CT1988, casing steel grades are H-40, J-55, K-55, N-80, C-75, L-80, C-90, C-95, P- 110, Q-125, a total of 10 types. Oil casing shall be supplied with threads and couplings, or with one of the following pipe ends: pla...
Keywords :How to prolong the service life of spiral steel pipe Update : 2023-03-21 View(s) : 645
To prolong the service life of the spiral steel pipe , the first thing that should be thought of is to do a good job in the anti-corrosion work of the spiral steel pipe. Because the spiral steel pipe is mostly stored outdoors, it is the easiest to rust after experiencing wind and rain, so it is c...
Keywords :The processing method of steel pipe Update : 2023-03-17 View(s) : 699
Steel pipe processing furnace: 1. In the process of heat treatment, the workpiece that is easy to deform should be stopped on the special fixture 2. The workpiece should be placed in the effective heating zone Warm-up: 1. For workpieces with complex shapes or sharp changes in cross-se...
Keywords :What is the non-destructive testing of steel pipelines Update : 2023-03-15 View(s) : 698
Non-destructive testing of steel pipelines refers to the use of some advanced testing equipment to detect the defects of pipelines, such as pipeline CCTV detection robots, QV video detectors, sonar detectors, and other high-tech products can well complete the damage to urban underground drainage...