Welcome to CB Machinery. CB Machinery is the world leader in crushing and grinding. We have been committed to building a strong production capacity of the mining machinery brand and the most valuable brands, to provide you with a strong quality assurance and quality service system.
WHO WE ARE. Shanghai Birnith Mining and Construction Machinery Co., Ltd. is a hi-tech, engineering group. We are specialized in the research, development, and production of industrial crushing, powder grinding, mineral processing equipments and other related devices.
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Our prices are so competitive that most of the times we can be up to 60% less expensive than the brand you are currently using.Powerful multinational companies like, that could afford to use the most expensive technologies and the most famous industrial automation brands… are using some of our equipments.