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 :Straight seam steel pipe continuous rolling process Update : 2022-04-26 View(s) : 1010
Straight seam steel pipe continuous rolling process, continuous rolling process is used in the continuous rolling and diameter reduction process of steel pipes. Continuous steel pipe rolling is a process in which steel pipes and mandrels move together in multiple stands. The deformation and move...
Keywords :Why can 3pe anti-corrosion pipes be anti-corrosion Update : 2022-04-24 View(s) : 994
3PE anti-corrosion pipe means that it has three layers of anti-corrosion PE steel pipes. 3pe anti-corrosion pipeline is widely used today, a kind of steel pipeline with good anti-corrosion. What anti-corrosion materials are the structure of 3pe anti-corrosion pipes composed of? What are the pr...
Keywords :How deep is the natural gas pipeline buried Update : 2022-04-21 View(s) : 1061
The minimum covering soil thickness for the burial of underground gas pipelines shall meet the following requirements: When buried under the roadway, it shall not be less than 0.9m; When buried under non-vehicle roads (including sidewalks), it shall not be less than 0.6m; When buried in...
Keywords :Quality identification of spiral steel pipe Update : 2022-04-19 View(s) : 869
1. The trademark and printing of the high-quality tube are comparable to the standard. 2. The composition of high-quality steel is uniform, the tonnage of the cold shearing machine is high, and the end face of the cutting head is smooth and regular, while the inferior material often has the appear...
Keywords :What properties should the anti-corrosion layer of the steel pipeline have Update : 2022-04-15 View(s) : 790
(1) Effective electrical insulation. (2) It has good moisture and water resistance. (3) It has strong mechanical strength. (4) The anti-corrosion layer has good adhesion to the steel surface. (5) The material and construction process of the anti-corrosion layer should not adversely affect th...