
Recently, China’s newly developed TMH20/15MN large radial precision forging machine was successfully tested at one heat load, and the first qualified high-end bar was forged. The successful test of the radial precision forging machine marks that the core manufacturing equipment of high-end pipe in China will no longer be easily “card neck”! However, this also means that China has successfully broken one of the technical barriers that have long been completely monopolized by foreign countries – large radial precision forging…