Exhibitor categories include: machinery 46, fastener 94, bearings, springs class 25, class 18 mechanical and electrical equipment, mold class 9, and others 22.

参展商类别主要包括：机械类46家，紧固件类94家，轴承、弹簧类25家，机电设备类18家，模具类9家，其他类22家。

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Exhibitor categories include: machinery 46, fastener 94, bearings, springs class 25, class 18 mechanical and electrical equipment, mold class 9, and others 22.

参展商类别主要包括：机械类46家，紧固件类94家，轴承、弹簧类25家，机电设备类18家，模具类9家，其他类22家。

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