Threeway Steel-Seamless Steel Pipe, ERW Steel Pipe, LSAW Steel Pipe, SSAW Steel Pipe
Contact Us
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  

Home - NewsNews Center
Analysis of different types of spiral steel pipes

Analysis of different types of spiral steel pipes

Keywords :Analysis of different types of spiral steel pipes        Update : 2022-10-25        View(s) : 1

A spiral steel pipe is a long strip of steel with a hollow section and no joints around it. The steel pipe has a hollow section and is widely used as a pipeline for transporting fluids, such as pipelines for transporting oil, natural gas, gas, water, and certain solid materials. Compared with so...

Technical requirements and processing methods of straight seam welded pipes

Technical requirements and processing methods of straight seam welded pipes

Keywords :Technical requirements and processing methods of straight seam welded pipes        Update : 2022-10-24        View(s) : 863

Technical requirements for straight seam welded pipes : Technical requirements and inspection of straight seam welded pipes According to the GB3092 "Welded Steel Pipes for Low-Pressure Fluid Transport" standard, the nominal diameter of the welded pipe is 6~150mm, the nominal wall thickness is...

Quality identification of spiral steel pipe

Quality identification of spiral steel pipe

Keywords :Quality identification of spiral steel pipe        Update : 2022-10-21        View(s) : 1

1. The trademark and printing of the high-quality tube are comparable to the standard. 2. The composition of high-quality steel is uniform, the tonnage of the cold shearing machine is high, and the end face of the cutting head is smooth and regular, while the inferior material often has the appear...

The method of distinguishing fake and inferior non-standard straight seam welded steel pipe

The method of distinguishing fake and inferior non-standard straight seam welded steel pipe

Keywords :The method of distinguishing fake and inferior non-standard straight seam welded steel pipe        Update : 2022-10-20        View(s) : 680

The quality of non-standard straight seam welded steel pipe is not only related to its service life, but also its use efficiency in the future, so when we buy non-standard straight seam welded steel pipe, how can we buy high-quality non-standard steel pipe What about straight seam welded steel p...

Defects are easily generated in the welding area of ​​spiral steel pipe

Defects are easily generated in the welding area of ​​spiral steel pipe

Keywords :Defects are easily generated in the welding area of ​​spiral steel pipe        Update : 2022-10-19        View(s) : 1

The defects that are prone to occur in the welded area of the spiral steel pipe include pores, hot cracks, and undercuts. The porosity of the welded seam of the spiral steel pipe not only affects the tightness of the welding seam of the pipeline and causes the leakage of the pipeline, but also...

Page(s):  1 ... 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 ... 468