In addition to the conventional repertoire of revolutionary motifs - Mao's portrait being the most prominent - some industrial enterprises individuated their Maozhang with relevant imagery.
On the badge at right, which was issued in Fushan, the massive dragline excavator loading rail trucks most likely illustrates open-cast coal mining.
h. 38mm w. 35mm 5.1g
Revolutionary administration workers in Guangzhou depicted their office building flying a red flag
The Inner Mongolia Machine Tool Factory issued this badge showing a lathe
h. 23mm w. 16mm 1.4g
Issued by the General Headquarters of the United Alliance, this commemorates the 12th anniversary of Mao's visit to the Jiangnan Shipbuilding Yard
h. 29mm w. 19mm 1.9g