PT. Hope Indonesia is manufacturer and exporter of corncob products in Indonesia. All of our products are natural and biodegradable. We offer the following products; 1. Corn Cob Granule is derived from the woody-ring portion of corncob. Available as finished or semi-finished abrasive products for further milling into grits defined by their particle sizes for use as blasting media to clean, dry and polish metal parts. 2. Corn Cob Meal is for animal feed or fodder with particle size under 2mm. 3. Corn Cob Substrate is for mushroom cultivation with particle size under 6mm.