Suli Lee

Tubing is a pipe used in oil wells for oil production, gas recovery, water injection, and acid fracturing.The reservoir casing pipe is: When the drilling drilled to the target layer (oil, gas layer...

With the rapid development of modern production technology, more and more high-tech products have been put into use. The N80 pipe and so on are all representatives of technological development. They...

SSAW steel pipes are very versatile and their stability performance is also very good. How can we make the stability better? Because the model of large-diameter thick-walled spiral steel pipe is very...

The welded steel pipe is a steel pipe which is formed by welding a steel plate or a strip steel after being crimped. Common welded pipes are electric resistance welded pipes, spiral welded pipes...

1, Stainless steel welded pipe in the welding process, with the welding arc gradually moving closer to a certain point, the temperature gradually increased. As the arc moves closer to this point, the...

There are two main methods for welding high-frequency straight seam erw steel pipe units: contact welding and induction welding.Contact welding is a pair of copper electrodes in contact with both...

1. The purpose of flaring and squashing of seamless steel pipes needs to be done:Many users in certain processing applications need to flaring one end of a seamless steel pipe or ssaw steel pipe to a...

So far, China has not yet formed a systematic national standard and industry standard for the complete Q345B seamless steel pipes, so it is difficult to compare domestic and foreign similar products...

The ssaw steel pipe is divided into three layers from the inside to the outside. Working steel pipe layer is generally used seamless steel pipe (gb8163-87) spiral welded pipe (gb9711-88) according to...

The hot topic of SSAW steel pipe forming technology has always been discussed. As a professional manufacturer and exporter of spiral welded pipes, I would like to express my opinion today.Carbon steel...

High-frequency straight seam welded pipes are also called erw steel pipe. There are two ways to weld the units: contact welding and induction welding.Contact welding is a pair of copper electrodes in...

The general characteristics of general cold-drawn seamless steel pipes are the absence of welding seams and can withstand greater pressures. The product can be very rough cast or cold dial. Precision...

With the increase of mining depth and the increasing degree of mechanization, the number of high-temperature mines is increasing, the mine heat damage is very prominent, and the high temperature heat...

The earliest application of steel pipe structure began in the United Kingdom. Then in the 1980s, people had a deeper understanding of steel pipe structure design, and had some formal publications on...

Seamless steel pipe and ssaw steel pipe are widely used in life, and today we will talk about the former rolling process.Hot-rolled tube blanks have round, square or polygonal ingots, rolling blanks...