
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 :high carbon steel pipes Update : 2026-08-19 View(s) : 8
High carbon steel pipe is manufactured from steel with an elevated carbon content, typically ranging from 0.60% to 1.70%. This composition provides exceptional hardness, tensile strength, and wear resistance, making it ideal for demanding mechanical and industrial applications where durability...

Keywords :seamless steel pipes Update : 2026-08-18 View(s) : 14
Seamless steel pipes are indispensable in the petroleum industry due to their ability to withstand extreme operating conditions, including high pressure, temperature fluctuations, and corrosive environments. Manufactured without a longitudinal weld seam, they feature a continuous steel structu...

Keywords :seamless carbon steel pipes Update : 2026-08-17 View(s) : 17
Pickling and passivation are distinct chemical surface treatments, and understanding their differences is crucial for seamless carbon steel pipes . Instead of passivation, carbon steel relies on alternative corrosion protection methods such as oiling, painting, galvanizing, or...

Keywords :HFW and ERW steel pipes Update : 2026-08-14 View(s) : 37
HFW (High-Frequency Welded) and ERW (Electric Resistance Welded) steel pipes are essential components in Engineering, Procurement, and Construction (EPC) projects. Manufactured by forming steel strips and joining the edges using electrical resistance heating, these pipes offer excellent dimens...

Keywords :high-pressure pipeline flanges Update : 2026-08-13 View(s) : 42
High-pressure pipeline flanges are critical connection components in industrial piping systems, facilitating the assembly and maintenance of valves, pumps, and equipment. Because they operate under extreme pressure and temperature, the integrity of these flanges is directly tied to overall sys...