Xin Lang Cai Jing·2025-05-16 08:40Group 1 - The core point of the article is that Heng'erda plans to acquire the high-precision CNC grinding business of SMS Maschinenbau GmbH for €8.5 million, aiming to enhance its capabilities in high-precision grinding technology [1] - The acquisition is expected to fill the gap in domestic high-precision grinding technology and accelerate the mass production of high-precision grinding machines in China, thereby enhancing the company's competitiveness in advanced manufacturing sectors such as robotics and aerospace [4] - SMS Maschinenbau GmbH has been in the industry for 30 years, focusing on the research and manufacturing of CNC thread grinding machines, with a strong international delivery capability [3] Group 2 - The current challenges in the mass production of lead screws are related to thread processing technology and equipment, with various methods such as grinding, hard turning, and whirlwind milling each having their own advantages and limitations [2] - The global thread grinding machine market is dominated by European and Japanese companies, while domestic manufacturers are making breakthroughs and improving their equipment quality and performance [2] - Key domestic players in the high-precision grinding machine market include Qin Chuan Machine Tool, Shuanglin Co., Huachen Equipment, and others, which are expected to benefit from the increasing demand for components like lead screws due to the rise of humanoid robots [4]