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Seamless Steel Pipe,ERW Steel Pipe,LSAW Steel Pipe,SSAW Steel Pipe,

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: 410116

Phone:0086-731-8873-9521  

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Platts, TSI Prices chosen to settle the new LME Scrap and Steel Futures contracts

Keywords :        Update : 2015-11-23        View(s) : 2731

The London Metal Exchange (LME) is utilizing Platts and TSI's physical market price assessments for steel reinforcing bar (rebar) and steel scrap, respectively, to settle and clear two new ferrous futures contracts launched on Monday.  Platts, a leading global provider of energy, metals an...

Steel pipe- Condition of delivery

Keywords :        Update : 2015-11-22        View(s) : 2743

Steel pipe- Condition of delivery It refers to the status of plastic deformation or heat treatment when loading. Usually we called it hot rolled or cold drawing(rolling) when producing withou heat treatment, and heat treatment if opposite. Or classify as normalizing heat treatment (often),...

Hot dip galvanized pipe

Keywords :        Update : 2016-02-24        View(s) : 2748

First, acid pickling the steel pipe to clean oxide of iron on the surface. After that, clean the pipe by ammonium chloride or zinc chloride or ammonium chloride and zinc chloride mixed aqueous solution in tank, and then sent to the hot dip plating tank. Hot dip galvanized steel pipe has adva...

Technical specifications of oil casing

Keywords :        Update : 2015-11-16        View(s) : 2984

1) Domestic oil casing adopt SY/T6194-96 standard, and random length from 8m-13m. And length under 6m is available, quantity is low than 20%. 2) No folding, hairline, delamination, crack, rolling and scarring on the surface both outside and inside. All the flaw should be cleaned. And...

Large diameter steel pipe

Keywords :        Update : 2015-11-15        View(s) : 2920

Large diameter steel pipe generally refers to OD over 500 mm diameter straight seam steel pipe, for now the biggest diameter can reach 2020 mm, single seam weld maximum diameter is 1220 mm. Standard Domestic usually adopt GB/T3091-2008、GB/T9711.1-1997、API 5L standard 。 General materi...

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