Micro Pulverizer Manufacturing Works manufactures Grinder / Pre-Crusher. Micro Pulverizer Manufacturing Works offers a wide range of material handling equipments and industrial process machines like Grinder, Micro Pulverizer, Jar Mill, Blender, Sieving Machine, Mixer and Plastic Pulverizer. The Grinder / Pre-Crusher is available in different models with chamber sizes ranging from 4" to 24". The Grinder / Pre-Crusher finds suitable application in grinding and crushing spices, herbs, chemicals and plastic scrap.