Who we are Songshan Speciality Materials Inc.is a manufacturing-type enterprise(we are a plant) producing Refractory and coated abrasive belts. Our products 1.Refractory Materials (Born carbide,low-carbon aluminum oxide,silicon carbon) 2.Compact grain abrasive belts (we are awarded two-china national invention patents on it in China) 3.Ceramic sanding blets (We are the only one brand who have the technology and skills to make it in China) 4.Conventional abrasive blets (Over 10 series and 100 mo...