1. drum mixer for powder or granule 2. drum interchangeable for big and small size 3. SS304 for contact ... Blender, Double Cone Blender, 2D Blender, 3D Blender, Trough Blender, Drum Blender and etc in different temperatures and pressures for mixing ... controller system in order to change the working speed easily. Drum Mixer & Drum Blender THJ model