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 :Quality inspection method of spiral steel pipe Update : 2023-04-25 View(s) : 1
The quality inspection method for spiral steel pipe is as follows: 1 Judging from the surface, that is, in visual inspection. Visual inspection of welded joints is a simple procedure with various inspection methods and is an important part of finished product inspection, mainly to find weld...
Keywords :What are the advantages of 304 stainless steel pipe fittings Update : 2023-04-24 View(s) : 588
①Advantages of material performance: As the name suggests, the thin-walled 304 stainless steel pipe is made of stainless steel. The strength of stainless steel is 3 times that of copper pipes, and 8-10 times that of PPR pipes. It can withstand the impact of high-speed water flow at 30 meters per...
Keywords :Identification method of fake and inferior steel pipes Update : 2023-04-21 View(s) : 1
1. Fake and inferior thick-walled steel pipes are prone to folding. Folding is a variety of fold lines formed on the surface of thick-walled steel pipes, and this defect often runs through the longitudinal direction of the entire product. The reason for the folding is that the fake and inferior manu...
Keywords :How to check the quality of large-diameter thin-walled steel pipes Update : 2023-04-19 View(s) : 670
1. Generally, large-diameter thin-walled steel pipes are used for the transportation of general lower-pressure fluids such as water, gas, air, oil, and heating steam. 2. Ordinary carbon steel wire casing (GB3640-88) is a steel pipe used to protect wires in electrical installation projects s...
Keywords :Straight seam steel pipe procurement method and processing method Update : 2023-04-17 View(s) : 580
Procurement method of straight seam steel pipe : 1. Purchasing needs to know the type of steel pipe 1) By type: straight seam steel pipe, seamless steel pipe, spiral steel pipe, etc. 2) Section shape classification of straight seam steel pipe classification: square pipe, rectangular pipe, o...