In numerical control machining, the tool holder serves as a "bridge" connecting the machine tool spindle and the tool, and its performance directly determines the machining accuracy, efficiency and stability. Faced with a wide variety of knife handle standards in the market, many practitioners are confused by terms such as BT, SK, ISO, and HSK. This article will deeply analyze the differences among these mainstream tool holders to help you choose the right tools and improve processing efficiency!

Combined with the recent tariff policy implemented by the United States and its global impact, China's future cross-border e-commerce trade will face multi-dimensional challenges, but also may give rise to structural adjustment and transformation opportunities.

在CNC加工中，如果是正常的干式切削，几乎所有的钢材切出来的屑呈现紫色才是合理的。今天我们就来谈谈如何通过CNC加工中铁屑颜色的变化来判别加工工况。

In manufacturing plants, tungsten steel milling cutter is a very important and common cutting tool. Its quality and type have a direct impact on the efficiency and quality of machining. To this end, we specially sort out the types and application scenarios of various tungsten steel milling cutters, hoping to help machining plant operators choose their own cutting tools.

DeepSeek's rise marks the shift of China's AI industry from "following" to "leading". With the outbreak of domestic demand driven by DeepSeek, China is expected to occupy a more central position in the global supply chain, and the comprehensive breakthrough of the industrial chain still needs policy support, capital investment and continuous coordination of technological research. In the future, with the deep integration of AI and the real economy, China is expected to open up a unique path of "intelligent upgrading" in the global science and technology competition.

On February 12, the fifteenth day of the first month of the lunar calendar, the God of Fortune jointly organized by the management center of Guan-Shen Trade City and Guangdong Huaxing Bank Dongguan Chang'an Sub-branch sent wealth activities into the Chang'an Guan-Shen Intelligent Manufacturing Technology and Equipment Trade City, Phase I and II.