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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

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China eyeing restart of ferrous scrap imports in H1 2021, says trade

China eyeing restart of ferrous scrap imports in H1 2021, says trade

Keywords :China eyeing restart of ferrous scrap imports in H1 2021, says trade        Update : 2020-11-06        View(s) : 895

China is likely to allow the resumption of ferrous scrap imports from early 2021, or at least no later than June, market sources close to the issue said Oct. 27.   Chinese authorities banned such imports in July 2019 due to environmental concerns, but have been pushing for a...

API 5L/ASTM A53 GR.B (Hot Rolled ERW Steel Pipe)

API 5L/ASTM A53 GR.B (Hot Rolled ERW Steel Pipe)

Keywords :API 5L/ASTM A53 GR.B (Hot Rolled ERW Steel Pipe)        Update : 2020-11-05        View(s) : 968

Outside   Diameter   Wall   Thickness   FOB   TIANJIN Outside   Diameter   Wall   Thickness   FOB   TIANJIN 外径 ...

high frequency welded pipe

Skill requirements and inspection of high frequency welded pipe

Keywords :high frequency welded pipe        Update : 2020-11-05        View(s) : 915

The nominal diameter of the welded pipe is 6~150mm, the nominal wall thickness is 2.0~6.0mm, and the length of the welded pipe is generally 4~10 meters, according to the rules of the GB3092 Welded Steel Pipe for Low-Pressure Fluid Conveyance. It can be delivered according to fixed-length or mult...

API 5L GR.B/ASTM A53 GR.B (HOT EXPANDED ERW STEEL PIPE)

API 5L GR.B/ASTM A53 GR.B (HOT EXPANDED ERW STEEL PIPE)

Keywords :API 5L GR.B/ASTM A53 GR.B (HOT EXPANDED ERW STEEL PIPE)        Update : 2020-11-04        View(s) : 1

API 5L GR.B/ASTM A53 GR.B (HOT EXPANDED ERW STEEL PIPE) Outside   Diameter   Wall   Thickness   FOB   TIANJIN Outside   Diameter   Wall   Th...

straight seam steel pipe

Welding technology and production method of large-diameter straight seam steel pipe

Keywords :straight seam steel pipe        Update : 2020-11-04        View(s) : 1028

1. Control of the weld gap The strip steel is sent to the welded steel pipe unit, after rolling by multiple rollers, the strip steel is gradually rolled up to form a round tube blank with an open gap, and the reduction of the squeeze roller is adjusted to control the weld gap to 1~3mm, A...

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