Foshan ruida medical instrument co., ltd is authorized by Guangdong food and drug administration and Foshan, Chancheng industrial and commercial bureau, specialized in dealing with surgical instruments , equipments and material in department of stomatology. We take part in the Dental South China International Expo (Guangzhou), SINO-DENTAL (Beijing), China Int&＃039;l Exhibition & Symposium on dental equipment, Tecchnology & Products (Shanghai), own customer in every city in China, and trading overseas to 5 states. â??Tianwangxingâ?? diamond burs has high quality and low price , high value with competitive price, is welcomed by variety of dentists.