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 difference between ERW steel pipe and HFW steel pipe Update : 2024-01-05 View(s) : 1
As the name suggests, resistance welding is a method in which pressure is applied through electrodes after the welding parts are assembled, and the resistance heat generated by current passing through the contact surface of the joint and adjacent areas is used for welding. High-frequency welding: Wh...
Keywords :Methods to avoid wear of spiral steel pipes Update : 2024-01-03 View(s) : 318
1. Spiral steel pipe packaging should avoid loosening and damage during normal loading, unloading, transportation, and storage. 2. If the purchaser has special requirements for the packaging materials and packaging methods of spiral steel pipes, they should be stated in the contract; if not sta...
Keywords :What are the advantages and disadvantages of butterfly valves Update : 2023-12-29 View(s) : 394
What is a butterfly valve: The butterfly valve is a baffle valve, usually used for flow regulation and cutoff in low-pressure pipeline systems. The valve structure is straightforward, mainly composed of the valve body, valve stem, butterfly plate, and sealing ring. It is also very simple to operat...
Keywords :Comparison of galvanized spiral steel pipes, straight seam steel pipes, and galvanized seamless stee Update : 2023-12-27 View(s) : 343
The production process of galvanized straight seam welded pipe is relatively simple. The main production processes include high-frequency welding straight seam steel pipe and submerged arc welding straight seam steel pipe. Straight seam pipe has high production efficiency, low cost, and rapid develo...
Keywords :The difference between straight seam welded steel pipe and spiral welded steel pipe Update : 2023-12-22 View(s) : 349
Metallurgical properties of the production materials: The raw materials for producing spiral welded steel pipes are hot-rolled coils, and the straight seam welded steel pipes are made of steel plates. The weight of the alloy contained in the coiled plate is less than that of the steel plate. It is f...