The pipes used in industrial boilers are mainly seamless steel pipes, because the performance indicators of seamless steel pipes can fully meet the boiler application requirements. Although the cost is high, its safety and reliability are high. Welded steel pipes are generally used as low-pressure f

An oil casing is a large-diameter pipe that fixes the walls or holes of oil and natural gas wells.Usage: The oil casing is inserted into the wellbore and fixed with cement to prevent the wellbore from separating the rock formation and the wellbore from collapsing, and to ensure the circulation of th

People often think that magnets absorb stainless steel, and verify its quality and authenticity. If it does not attract and has no magnetism, it is considered good and genuine; if it attracts magnetism, it is considered a counterfeit. This is an extremely one-sided, impractical, and wrong way to dis

Compared with conventional drill pipe drilling, oil casing drilling has obvious advantages. It is a technical revolution in drilling engineering, and it can bring huge economic benefits to oil field operators. Casing drilling has the following characteristics:1. Standard oil well casing is used for