Suli Lee

The core process of lsaw steel pipe production is welding, especially high oil and gas steel pipes, which require high welding capacity and therefore require welding efficiency as much as possible...

1. The arch foot mounting arch of steel pipe factory is the basis of linear control of arch ribs. Positioning of arch leg section should pay attention to its geometric position, axis dimension of arch...

Both the electric resistance welded pipe and the longitudinally submerged arc welding pipe can be used as the thermal insulation pipe. The performance of the steel sleeve steel thermal insulation...

Today to tell you how to save Large diameter anti-corrosion longitudinally submerged arc welding pipeipe:First, keep the warehouse clean and strengthen the material maintenance1. After the surface of...

Stress corrosion of erw pipe only in a specific environment can occur, it also has the following characteristics: (1) Only in the presence of stress (especially tensile stress) to produce stress...

Seamless steel tube cast iron plate is generally used in pipelines, especially for hydropower stations. Because hydropower stations are a large amount of water for power generation, the required...

The oil casing for industrial applications has its own performance, which is not only very superior, but also very extensive. Here, professionals have a brief introduction to the basic superior...

Spiral tube, the term seems to have nothing to do with people, may be just a humble noun in people's eyes. But through this article you will know how much the spiral submerged arc welded steel pipe...

First, large-diameter stainless steel pipe if necessary to soften or de-nitrogen treatmentFor nitriding large diameter stainless steel pipe if the need for local softening or denitrification...

The ssaw steel pipe has a simple production process, high production efficiency, low cost, and rapid development. The strength of the lsaw steel pipe is generally higher than that of the straight seam...

As the pipeline transportation is particularly suitable for transporting oil and gas, the pipeline is widely used in the petroleum and petrochemical industries. The former Petrochemical Corporation...

In the coating process of anticorrosion and carbon steel pipe coating, the quality of the project often presents the same problem, that is, the coating bites at the bottom, foaming in some areas, and...

The seamless steel pipe is a circular, square, rectangular steel with a hollow section and no seams around it. The seamless steel pipe is formed by perforating a steel ingot or a solid tube blank, and...

In the appearance of steel pipe, seamless steel pipe and welded steel pipe have different welding seams on the inner wall of the welded pipe. Seamless pipe pressure is higher, the welded pipe is...

In a certain sense, China's cold-drawn seamless steel tube industry is very "chaotic"; such as steel enterprises in violation of new capacity, high-precision cold drawn seamless steel pipe production...