... and fast transition, 2)Independent transfer Stable quality, 3)Small investment ,fast return Technical DataunitsYZD-3.5Diesel Model ZN390QDiesel ... Mini compactor/Vibratory Roller:1)It is the first small-scale basis compacting machinery,suitable for various trench backfill sand ... is more easy and reliable.7)Compact machine structure,small volume,suitable for various narrow working environments.Don't ...