Bam Machine Tools Co., Ltd. is a Sino German joint venture established by Wuxi Machine Tool Co., Ltd. (formerly Wuxi Machine Tool Factory) and WMT Leipzig GmbH (Germany).

Wuxi Machine Tool Co., Ltd. (formerly Wuxi Machine Tool Factory) is a national 520 key enterprises and national high-tech enterprises. Its predecessor, "Kaiyuan Machine Factory", was founded in 1948 by Mr. Rong Desheng, a famous Chinese industrial and commercial industrialist. With a machine tool manufacturing history of more than 70 years, it is one of the "Eighteen Arhat" machine tool industries in China at the beginning of the founding of the People's Republic of China. Now it specializes in the production of centerless grinder, internal grinder, bearing grinder A manufacturing base for products such as cylindrical grinding machines, roller grinding machines, and high-speed electric spindles. More than 200 types of products can be supplied annually, with nearly a thousand products serving industries such as automobiles, bearings, textile machinery, agricultural machinery, electronics, light industry, military industry, railways, and exported to many countries and regions such as the Americas, Europe, Asia, and Africa. The company has passed the ISO9001 quality management system and ISO10012 measurement management system certification, and the quality of tin machine grinding machines is exempt from national inspection. The tin machine brand CNC grinding machine has been awarded the title of "Chinese Famous Brand" and "Most Competitive Brand in the Market". It is the unit that formulates relevant national and industry standards for the grinding machine industry.

WMT Leipzig GmbH was established in 2021 and is located in the industrial developed city of Leipzig, Germany. The company has a research and development team of over 20 people, who have been engaged in grinding machine research and design development in Germany for a long time, with rich experience and professional knowledge

Strong alliance, with a capital injection of 15 million US dollars, established a Sino German joint venture - Bam Machine Tools Co., Ltd. Utilize the advantages of both parties to develop, manufacture, and sell high-end grinding machines of the Beidou Seven Star series. Not only equipment manufacturers, but also designers of grinding technology solutions, providing customers with integrated grinding solutions.