Precious Fabcast Pvt. Ltd. Offers Pre Crusher for Crushing Soft Materials. Precious Fabcast Pvt. Ltd. Is an ISO 9001: 2000 certified company. It is suitable for crushing soft materials like wood, agro based material, minerals and brittle material like glass, ceramic or stone tiles, in to small pieces of 6 mm to 30 mm or so. Available in models like PPC - 1, PPC - 2 and PPC - 3, these Pre Crushers are available in various chamber sizes. The production capacity and H.P. Of this machine depends on the physical properties and particle size of the material.