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The company specializes in the production of CNC internal and external compound grinding machines and high-precision high-speed external grinding machines.

Zotech Mechanical and Electrical Equipment (Shanghai) Co., Ltd. specializes in providing sandblasting and polishing machines, grinding and polishing equipment, automatic deburring machines, sandblasting machines, ultrasonic cleaning equipment, tool mold passivation and rounding, and orthopedic implant mirror polishing. It is a professional mechanical equipment company that cooperates with Germany's OTEC and Elma to focus on the surface treatment of precision parts.

Zhongshan Hongbo Machinery Equipment Co., Ltd. is a manufacturer that mainly sells thread rolling machines, automatic thread rolling machines, three-axis thread rolling machines, and automatic pipe cutting machines. Its products also include: automatic thread rolling machines, automatic pipe cutting machines, automatic tapping machines, thread turning machines, chamfering machines, and thread pressing machines. It has four major categories of products: thread machinery, thread tools, lighting pipe hardware machinery, and tungsten steel molds. It is a professional manufacturing enterprise integrating production, design, and sales.