Classification of seamless steel pipe

Talked about the option for seamless steel pipe, some specialist would tell you that you need to focus on the function of it. Some people would warn you that classification is important. Today, we will have a systematic introduction for standard of seamless steel pipe. From the picture above, we can figure out that different countries would lead to different standards. Here are the cautions for choosing: First of all, does your boss have requirement for the country choice? Second, is it the right standard for your project? Third, does this steel pipe is the right size and other specifications?