
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 frequency welded pipe Update : 2020-11-05 View(s) : 1489
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...

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...

Keywords :straight seam steel pipe Update : 2020-11-04 View(s) : 1594
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...

Keywords :China’s daily crude steel output hits record high Update : 2020-10-30 View(s) : 1
China’s crude steel output hit an all-time high on a daily rate basis in September at 3.085 million mt/day, which annualizes to 1,126 million mt, S&P Global Platts calculated based on National Bureau of Statistics data released Oct. 19. Based on Platts’ estimated crude steel capacity ...

Keywords :Measuring method of end cut of steel pipe Update : 2020-10-29 View(s) : 1623
Long-distance oil and gas pipelines are connected by a large number of single steel pipes. To facilitate the on-site butt joint construction, the steel pipe manufacturer needs to machine the designed welding groove and blunt edge on the pipe end of each steel pipe and ensure the cutting accuracy...