high-density abrasives is manufactured by modification of the conventional one with a special technology .compared with the conventional abrasive it has higher bulk density,better grit shape and greater toughness . the tools made of this abrasive features their better ginding ability and durability. furthermore, our company , henan ruishi special refractory co., ltd. is established according to the modern management in 1993. as one of the main manufacturers and exporters for abrasive, refractory materials and metallurgy industry in china. we have six plants .we can produce 80,000 tons annually. our products are main exported italy, france, russia, american, japan, spain ,canada ,korea and so on. we have strict control about company & quality;our service is full-around and first-class. so we¡¯re you wise choice.don¡¯t hesitate to contact uscontact person: ms. liang xiaofei(sales manager) helen(at)rs-abrasive.com