Qingdao Shangli Abrasives Co., Ltd. (�Qingdao Shangli� for short), registered in Qingdao, a beautiful coastal city in China, specializes in import and export business. With the business development, Qingdao Shangli has established its own production base in Zibo, the plant is mainly engaged to produce RIKEN abrasive papers.At the same time, in precision grain and micro powder industry, Qingdao Shangli also have the production plant , R&D center, sale team and good service system. Our main products include high quality coated abrasives, precision grain and micro powder. With the ISO Quality Management System Certificate, our products follow the strict flow from production to delivery. RIKEN brand products include high-grade waterproof abrasive paper, anti clogging dry abrasive paper and belt, flexible abrasive cloth and converted products. RIKEN abrasive paper and cloth series are made from the European high-grade kraft and latex base paper, the Japanese standard high-quality grain and high strength resin, produced on the Germany maker line, adopt advanced Japanese production technologies and quality control systems. The product is featured by strong grinding force, high efficiency, long service time, smooth sanding surface and convenient use. The product is widely applied in the grinding and polishing of white wood, furniture, musical instruments, crafts, automobiles, shipbuilding, machinery, electronics, glass, stones and decoration industries.