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 :Anti-corrosion inside the steel pipe Update : 2023-06-27 View(s) : 622
Steel pipe inner wall anti-corrosion is an anti-corrosion device for the inner wall of the steel pipe welding zone, which is characterized by a sacrificial anode made of lead, magnesium, zinc, or their alloys connected to a terminal made of conductive metal material, the terminal The outer edge ...
Keywords :Introduction to the use and maintenance of 304 stainless steel pipes Update : 2023-06-26 View(s) : 1
After installing the 304 stainless steel pipe , tear off the packaging film on the surface of the 304 stainless steel pipe, and wipe it clean with a special stainless steel cleaner to avoid the phenomenon of film aging or film retention, and to find out the condition of the stainless steel pipe p...
Keywords :Precision-rolled seamless steel pipe Update : 2023-06-25 View(s) : 544
The main business is DIN-2391 standard hydraulic seamless steel pipe (GB3639-83), which has been tested and confirmed by the national authority, and all indicators of the steel pipe fully meet the technical standards of German, Japanese, and American seamless steel pipes. Its salient features ar...
Keywords :The difference between hot-dip galvanized steel pipe and cold-dip galvanized steel pipe Update : 2023-06-21 View(s) : 631
Cold-dip galvanizing refers to electroplating, and hot-dip galvanizing refers to the zinc plating of steel pipes in molten zinc. The difference between the two is that the former has poor corrosion resistance, while the latter has good corrosion resistance. The hot-dip galvanized steel pipe...
Keywords :Quality requirements for seamless steel pipes Update : 2023-06-20 View(s) : 722
The surface quality of steel pipe: requirements for smooth surface a. Dangerous defects: cracks, inward folds, outward folds, crushing, delamination, scarring, concaves, convex hulls, etc. b. General defects: pockmarks, green lines, scratches, bruises, slight inner and outer straights, roller ma...