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Original Refurbihsed Risograph Mz Drum Model D Type Z Type A3 Drum Duplicator Drum with Original Storage Box for Mz770e/Mz790u/Mz970/Rz970 - China Riso Drum, Mz770e Drum | Made-in-China.com
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1pcs new 030-16249 A3 Drum Body for Riso RP 310 350 370 3100 3105 3500 3590 3700 3750 3770 3790 3900 Duplicator Parts - AliExpress
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Body 770 | Drum Body | Mz Drum | Parts Accessories - 024-75061 A3 Drum 7690c Rj9690 770e - Aliexpress
![Riso drum type confusion - what do all these different letters stand for, what is the difference between the drum types and which are compatible with my EZ200? It is very confusing, Riso drum type confusion - what do all these different letters stand for, what is the difference between the drum types and which are compatible with my EZ200? It is very confusing,](https://preview.redd.it/riso-drum-type-confusion-what-do-all-these-different-v0-lpqugzbl85mc1.jpeg?auto=webp&s=649f1cadccaad5151211d0f547f970e1dd4ed492)
Riso drum type confusion - what do all these different letters stand for, what is the difference between the drum types and which are compatible with my EZ200? It is very confusing,
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