
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 :coated steel pipe usage, coated steel pipe project, coated steel pipe advantages Update : 2026-03-30 View(s) : 12
First, the corrosion resistance of plastic-coated steel pipes : The dual-protection structure of plastic-coated steel pipes uses epoxy resin (EP) and polyethylene (PE) for both the inner and outer coatings. The epoxy layer provides superior adhesion, while the polyethylene layer resists m...

Keywords :low temperature seamless steel pipe, A333 low temperature seamless steel pipe, seamless steel pipe Update : 2026-03-27 View(s) : 24
1. Smelting and Continuous Casting of ASTM A333Gr.6 Low-Temperature Seamless Steel Pipe : Smelting is carried out in an electric furnace or converter. Refining processes (such as LF refining and VD vacuum degassing) are used to control the purity of the molten steel, reducing the content of impur...

Keywords :precision steel pipe, precision steel pipe grinding, precision steel pipe operational Update : 2026-03-26 View(s) : 32
In precision steel pipe processing, grinding is a key process for achieving high-precision surfaces and dimensions. The "economic precision grade," simply put, is the precision selection with the "highest cost-effectiveness"—meeting usage requirements without wasting costs. Many people are uncle...

Keywords :fire fighting steel pipe, fire fighting coated steel pipe, fire fighting coated spiral steel pipe Update : 2026-03-25 View(s) : 36
First, the definition and structure of coated spiral steel pipes . Fire-fighting coated spiral steel pipes are composite pipes made from Q235B/Q355 spiral welded pipes as the base material (double-sided submerged arc welding, welds must pass flaw detection), sandblasted to remove rust (Sa2.5 gr...

Keywords :large diameter alloy steel pipe, thick walled alloy seamless steel pipe, alloy steel pipe applicatio Update : 2026-03-24 View(s) : 40
As a crucial basic material for modern industry, large-diameter thick-walled alloy seamless steel pipes play an irreplaceable role in key fields such as energy, chemical industry, and power generation due to their superior mechanical properties and environmental resistance. These pipes are typic...