Zhangjiakou Hongxing Machinery Co.,Ltd was founded in Jan. 1998 in Zhangjiakou, a famous industrial city in north China. With over 17years production and exporting history of Pellet Ring Dies,Roller shells,Flat dies,Hongxing is Being professional and well known in the pellet mill spare parts production and marketing. The company's BOBSHELL brand serial products have accumulated served over 1200 clients around the world and be long-lasting reliable supplier of CPM, BUHLER,ANDRITZ, LA MECCANICA which are world famous firms in Pellet industry.