Tips for selecting railway turnouts

Due to the characteristics of large quantity, complex structure, short service life, limited train speed, low driving safety, and large maintenance investment, turnouts are known as the three weak lin...

What are the applications of spiral steel pipes in pipeline transportation

With the development of society and the development of offshore oil and gas, submarine pipelines have experienced rapid growth, which of course places increasingly high demands on pipelines. The large...

How to avoid the deterioration of spiral tube cracking and other defects

When stress corrosion cracking occurs in spiral steel pipes, it occurs only when there is stress present. This stress can be external stress, tensile stress caused by the wedging of corrosion products...

What should be done specifically for the anti-corrosion and rust removal of spiral steel pipes

(1) It is advisable to use a rust remover on site to remove rust. During rust removal operations, noise prevention, dust reduction, and firefighting measures should be taken according to the environme...

What should be done for X-ray inspection of spiral steel pipes?

According to the industry standard for spiral steel pipes, whether it is a standard spiral steel pipe or a national standard spiral steel pipe, it must undergo flaw detection testing. Some comrades ha...

What are the common specifications used by spiral tube manufacturers

Spiral tube manufacturers produce a wide range of pipe specifications, and there are also many different specifications available in the market. What are the most commonly used ones?When choosing a sp...