标签：Seaml - 英国华人论坛

The hardness test of seamless steel tube can be divided into two methods, one is tensile test and the other is hardness test. The following small series is introduced in detail for everyone:The seamless steel pipe produced by the tensile...英国华人论坛

Seamless steel pipe is hollow section and a large number of pipeline used for conveying fluid, such as transport oil, natural gas, gas, water pipes and some solid materials, and so on. Compared to other steel and solid steel bar, the same to...英国华人论坛